Journal articles on the topic 'Architectural Distant Reading'

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1

Castilla Roldán, Manuel V. "Aspectos semióticos en el lenguaje visual de la hibridación arquitectónica chino-europea." Signa: Revista de la Asociación Española de Semiótica 28 (June 28, 2019): 561. http://dx.doi.org/10.5944/signa.vol28.2019.25070.

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Este artículo analiza conceptos relacionados con el signo arquitectónico, y presenta una reflexión sobre aspectos semióticos del lenguaje visual de una de las obras de arte más importantes de la arquitectura en la dinastía Qing (S. XVIII): el Palacio Yuanying Guan (Vistas a un Mar distante). Se han utilizado conceptos y estructuras semióticas para interpretar la expresión de sus formas arquitectónicas y formular una comprensión posterior de dichas formas, convirtiendo cada elemento en una herramienta de comunicación.This article analyses some concepts related to the architectural sign and presents itself a semiotic reading of one of the most important works of art of the architecture in Qing dynasty (18th Century): the Yuanying Guan (View of the Distant Sea) pavilion. Semiotic structures were employed to interpret the expression of architectural forms and formulate a subsequent understanding of these forms by turning each element into a communication tool.
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2

Handzic, Meliha. "Visualizations Supporting Knowledge-Based Decision Making in Cultural Heritage Management." Culture. Society. Economy. Politics 1, no. 2 (December 1, 2021): 32–40. http://dx.doi.org/10.2478/csep-2021-0009.

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Abstract This paper explores the role of knowledge visualization in facilitating decision-making in cultural heritage management. The paper addresses the issue in the specific context of stećci - the tombstones from medieval Bosnia inscribed on the UNESCO world heritage list. Grounded in the distant reading paradigm, the paper introduces a series of visualizations of spatial, temporal, architectural, iconographical, epigraphical, and impact analyses of stećci data. Together, these visualizations should enable decision-makers to gain an enhanced understanding and knowledge of this important cultural heritage. In turn, this should help them make better decisions regarding their protection and promotion.
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Yesypenko, Dmytro. "Three contrasting colors in the kaleidoscope of Taras Shevchenko’s diary: “Radiant,” “Hardly-forgettable” and “Liubitsa”." Synopsis: Text Context Media 27, no. 1 (2021): 7–13. http://dx.doi.org/10.28925/2311-259x.2021.1.2.

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The subject of this paper is Taras Shevchenko’s attitude towards the key personalities – Mykhailo Shchepkin, Nicholas I, and Yekaterina Piunova – as reflected in his diary (also called “The Journal”). The goal is to focus on the author’s characteristics of these people, those that illuminate his own personality too. Although there are a number of studies on the poet’s contacts with them, quite a few important details still remain unclear and unexplained. Another pertinent issue is dubious theses and interpretations, which have become widespread in academic discourse. Thus, the article proposes possible answers to a number of problematic issues in the studies of Shevchenko’s biography. It covers the formation of an almost entirely positive image of Shchepkin, the expressions of the author’s respect and affection to him, that were misunderstood by researchers. The paper also emphasizes Shevchenko’s authorship of the bright expression “neudobozabyvaemyi Tormoz” [hardly-forgettable brake/slowpoke], the one attached to the most negative character of the diary, Tsar Nicholas I. It explains the accuracy of the author’s notes about the monarch’s influence on the architectural development of the cities in the Russian Empire. Particular attention is paid to the prospects of research of those events and plots that, for various reasons, were virtually never mentioned in “The Journal.” I propose an explanation for the fact why Shevchenko did not provide lengthier feedback on his train ride, this new experience for him. The article also talks about the most controversial figure in the diary, namely Piunova. I suggest an alternative reading and etymology for one of the epithets addressed to her, that speaks in favor of the poet’s linguistic competencies and creativity. The emerging result of the research is the clarification of a few episodes of the poet’s biography and his relationship with the mentioned persons. The article demonstrates the productivity of a comprehensive examination of the text both at its macro- and micro-levels. This novel approach combining “distant” and “close” reading can be successfully used for investigation of other Shevchenko contacts and personalities mentioned in his diary.
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Perez, Katia. "Volta à infância: leitura des-verbal e formação de sentidos nos ambientes de trabalho de empresas de tecnologia." Las Relaciones Públicas en el nuevo milenio: retos y oportunidades 10, no. 20 (December 22, 2020): 201–22. http://dx.doi.org/10.5783/rirp-20-2020-11-201-222.

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Nowadays, references to childhood can be easily perceived in workplace, especially in companies that take as a model the innovative, relaxed offices in Silicon Valley, California (USA). Both the architecture and the decoration of these workplaces suggest new senses, different from those formed in traditional offices. The employees of these companies, in turn, construct imaginary representations about the office - and, consequently, about the company - using all this shown material, in addition to their own experiences, memories, sensations and affections. In these communicational interactions, the highlight is the non-verbal language (Ferrara, 2001), where that childhood symbolic objects produce senses (Orlandi, 2012), suggest interpretations (Santaella, 2008) and create emotional bonds (Silva, 2012) in everyday work life. Studying these relationships that involve all the human senses in the communication process within organizations is the main theme in this article. As the objective of this research, we seek to understand how these organizational discourses are constructed in order to involve employees emotionally using their own experiences, recovered by childhood symbolic objects. Summing up: how are these shown discourses, involving childhood memories, in the work routine, materialized? As corpus of our research, we chose to observe and analyze the workplace of three multinationals from technology sector, represented by their Brazilian offices: Google-Belo Horizonte, in Minas Gerais, OLX-Rio de Janeiro and LinkedIn-São Paulo. The material for analysis was collected from images available on the corporate websites of these companies and on the websites of the architecture firms responsible for the architectural projects created for these offices. Collected data as well as its organization and analysis were based on Lucrécia Ferrara's proposal of reading non verbal messages, contextualizing in time and space each researched places, searching for "estrangement" - non-homogeneous elements or situations - and find out the "dominant" - the conflicting element in the observed environment (Ferrara, 2001). The non-verbal reading are based on the memories recovered not only by the act of seeing something, but also for hearing, smell, taste and touch. And these memories can be used to create new sensations and emotions - positive ones - for new perceptions of the corporate 'world'. In the three companies researched, which hired architects and decorators to transform the work space according to the companies' world headquarters guidelines, we found the non-homogeneous in the office organization itself. In this innovative interior, the presence of childhood symbols appear as dominant. This is the case of the Google-Belo Horizons popcorn cart, the giant slide at OLX-Rio de Janeiro and elements such as a swing at LinkedIn-São Paulo. We understand that employees' perceptions of childhood symbols refer to distant and pleasurable memories, brought by remembrance to other contexts and situations. And these memories and feelings are activated not only by the sight of these objects, but also by smell, taste - like as the popcorn cart - and by touch - as in the act of slipping or rocking. It is essential to highlight that mental and symbolic representations have an emotional charge brought about by specific moments, lived in certain contexts and recovered by memory through associations by similarity. This reading of the non-verbal material transfers the happy memories of employees to the workplace, to the company, and can contribute to the formation of meanings of pleasure and well-being for corporate world. The bridge between employees and the organization, for this image formation, is the symbolic material.
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dos Santos, Yago, and Edna Dias Canedo. "On the Design and Implementation of an IoT based Architecture for Reading Ultra High Frequency Tags." Information 10, no. 2 (January 27, 2019): 41. http://dx.doi.org/10.3390/info10020041.

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Internet of Things comprises an increasing number of interconnected smart devices, where communication happens anytime, anywhere, reducing hardware costs and the complexity of the architectures. Reading Radio Frequency Identification tags using ultra high frequency is a high-cost activity because of its infrastructure and the radio frequency identification tag reading device for these frequencies. This work proposes an architecture that enables the cost reduction of Radio Frequency Identification tag reading equipment operating ultra high frequency in an infrastructure using cloud computing and microservices. The use of cloud computing and microservices was necessary due to scalability and the management of large volumes of data that can be generated by reading Radio Frequency Identification tags using ultra high frequency and the complexity of the architecture related to the theme of this work. The proposed architecture was applied in a real case study to verify its adherence and compliance. The proposed architecture can be used in any system that presents similar characteristics to the one proposed in this work. In scenarios where reading distance is a fundamental requirement, it is necessary to include an external antenna for better results. Other practical experiments will be carried out to evaluate the use of the proposed architecture in other contexts related to the use of Internet of Things and reading of Radio Frequency Identification tags.
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Ivanchenko, Lesya. "FROM THE DUBOVICHI LIFE: REPRESSIONS AGAINST THE CHURCH IN THE 1920-1930'S." Journal of Ukrainian History, no. 40 (2019): 129–35. http://dx.doi.org/10.17721/2522-4611.2019.40.16.

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In the article, the author reveals fragments of the study about repressions of the 1920s and 1930s against the churches, as an institution of society, against the clergy, church services, active parishioners of one of the settlements in Sumy Region(Dubovichi village). Self-identification and peaceful living under the laws of honor in the socialist regime led to the destruction of employed citizens and clergy who lived by vocation and by traditional moral principles. After all, it was they - conscious citizens, intellectuals, who "threaten" the terrorist plot of the Bolshevik authorities on the territory of Ukraine. Special attention was to the citizens who supported Tikhonovsk and Ukrainian autocephalous Orthodox churches. The parishioners of these churches were in principle affirmative. "Tikhonovtsi" decided religious uncompromising, "autocephalous" were nationalistic. Those and others did not perceive the Bolsheviks. Both opposed the political regime. Everyone who was in contact or was attached to these groups was prosecuted and arrested with special severity. Under the repressions were relatives and neighbors. Blackmail of single persons and family, voluminous and falsification documents, taking hostages. That was happening with all who was not controlled during the formation of the Soviet power. Over the 50 people from Dubovichi village and their families fell under the pressure of repressions. Most of them were sentenced to death. Just few of them returned from exile and settled in distant places from their native village. Dubovichi village has a centuries-long history. Best known it is in the religious environment through the icon of Dubovytsi's Mother of God. The miraculous image of the Virgin was discovered in the middle of the 17th century. And the glory about it spread far beyond the then Russian empire. Church leaders from Kiev, from Chernigov gathered at the procession during the celebrations of 1861. The pilgrimage to the icon in Dubovich was round-the-year. Copies from the list of the Virgin Mary Dubovitskaya were in the St. Sophia Cathedral of Kyiv. Information about the icon was printed in church calendars and metropolitan directories of pilgrims. The grand stone church of the Nativity of the Virgin in 1777 in the center of the village, it was the pease of architectural art that was rare in the countryside. As evidenced by foreign sources, the parish church was kind of fortress. It was surrounded by a brick fence with four towers in corners. The entrance to the churchyard was through the gates that were under the bell. There were burials around the temple. Marble monuments were raised on the graves. Icons in the temple were in different kyots, precious stones. Church property included a number of priest clothing, silverware. In the village there were three temples. This provided the opportunity for the parish to have six priests, several clerks and psalms in the state. All were destroyed until 1940, despite the architectural value of the builders and the ancients. Dubovichi parish numbered more than three thousand people at the beginning of the twentieth century. It was glorified by the numerous, beautiful choir, active citizens. The church library was more than 2000 volumes. The priests performed not only the need. Archpriest Gusakovsky was the head of refuge. The village choir numbered more than 60 people. There was a spiritual orchestra, a theater group, a hut-reading room, a rural school and a parochial school, and a folk school in the village. Also there was paramedic station, veterinarian, pharmacy. The hospital unit numbered up to 10 beds. Tolerance and high moral consciousness were typical for the people of Dubovichi. Not only Orthodox lived in the village . Archival documents indicate that the daughter of the priest was offended with the Catholic. Jews lived in Dubovichi. The social group was represented. There were Gypsies among the participants of the school. Those were posterity of that who survived and took good place in life of theatre. Able to analyze falsifications of the campaign to destroy the Dubovichi parish, the destruction of church buildings- works of architectural art. Information from directories, archival documents and old people's buildings allows us to reconstruct conditionally events of those times. The author for the first time highlights this page of the Dubovichi life. As well as information from recently declassified documents from archives of higher authorities on the repressed residents of Dubovichi village. Human losses, disadvantaged families, tales of reletives about Soviet Union. All this make a mosaic of the historical stratum of our country. The coverage of this problem somehow outlines the massive crimes of Soviet politics in the 1920's and 1930's. It is a tribute to those who sacredly keep memories of the repressed.
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7

Wang, Kun. "Application of Wireless Sensor Network based on LoRa in City Gas Meter Reading." International Journal of Online Engineering (iJOE) 13, no. 12 (December 11, 2017): 104. http://dx.doi.org/10.3991/ijoe.v13i12.7887.

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<span style="font-family: 'Times New Roman',serif; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: DE; mso-bidi-language: AR-SA;">At present, the common meter reading method in gas meter reading system is manual. The meter reader enters the meter reading system to calculate the cost after getting the reading. This work is not only labour-intensive, but also inefficient. In addition, incorrect reading may occur due to human errors. With the development of the wireless communication technology, a wireless communication technology named LoRa for long-distance and low-power-consumption devices appeared. LoRa is a wireless communication technology with long transmission distance, low power consumption, low transmission speed, low complexity and low cost. It is mainly used in automatic control and internet of things. Through the comparison and analysis of several wireless communication technologies, a gas meter reading platform based on LoRa spread spectrum and wireless sensors is proposed. First of all, this paper briefly introduces the LoRa wireless communication technology and machine vision technology. Secondly, it gives a detailed introduction to the overall design of the system which includes system architecture design, information acquisition terminal, image acquisition module and wireless sensor module. Finally, an experiment is carried out in a residential area. The results show that the gas meter reading platform based on LoRa and wireless sensor network has a high practical value.</span>
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8

Raney, Jordan R., Neel Nadkarni, Chiara Daraio, Dennis M. Kochmann, Jennifer A. Lewis, and Katia Bertoldi. "Stable propagation of mechanical signals in soft media using stored elastic energy." Proceedings of the National Academy of Sciences 113, no. 35 (August 12, 2016): 9722–27. http://dx.doi.org/10.1073/pnas.1604838113.

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Soft structures with rationally designed architectures capable of large, nonlinear deformation present opportunities for unprecedented, highly tunable devices and machines. However, the highly dissipative nature of soft materials intrinsically limits or prevents certain functions, such as the propagation of mechanical signals. Here we present an architected soft system composed of elastomeric bistable beam elements connected by elastomeric linear springs. The dissipative nature of the polymer readily damps linear waves, preventing propagation of any mechanical signal beyond a short distance, as expected. However, the unique architecture of the system enables propagation of stable, nonlinear solitary transition waves with constant, controllable velocity and pulse geometry over arbitrary distances. Because the high damping of the material removes all other linear, small-amplitude excitations, the desired pulse propagates with high fidelity and controllability. This phenomenon can be used to control signals, as demonstrated by the design of soft mechanical diodes and logic gates.
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Cao, Yue, Shuchen Guo, Shuai Jiang, Xuan Zhou, Xiaobei Wang, Yunhua Luo, Zhongjun Yu, Zhimin Zhang, and Yunkai Deng. "Parallel Optimisation and Implementation of a Real-Time Back Projection (BP) Algorithm for SAR Based on FPGA." Sensors 22, no. 6 (March 16, 2022): 2292. http://dx.doi.org/10.3390/s22062292.

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This study conducts an in-depth evaluation of imaging algorithms and software and hardware architectures to meet the capability requirements of real-time image acquisition systems, such as spaceborne and airborne synthetic aperture radar (SAR) systems. By analysing the principles and models of SAR imaging, this research creatively puts forward the fully parallel processing architecture for the back projection (BP) algorithm based on Field-Programmable Gate Array (FPGA). The processing time consumption has significant advantages compared with existing methods. This article describes the BP imaging algorithm, which stands out with its high processing accuracy and two-dimensional decoupling of distance and azimuth, and analyses the algorithmic flow, operation, and storage requirements. The algorithm is divided into five core operations: range pulse compression, upsampling, oblique distance calculation, data reading, and phase accumulation. The architecture and optimisation of the algorithm are presented, and the optimisation methods are described in detail from the perspective of algorithm flow, fixed-point operation, parallel processing, and distributed storage. Next, the maximum resource utilisation rate of the hardware platform in this study is found to be more than 80%, the system power consumption is 21.073 W, and the processing time efficiency is better than designs with other FPGA, DSP, GPU, and CPU. Finally, the correctness of the processing results is verified using actual data. The experimental results showed that 1.1 s were required to generate an image with a size of 900 × 900 pixels at a 200 MHz clock rate. This technology can solve the multi-mode, multi-resolution, and multi-geometry signal processing problems in an integrated manner, thus laying a foundation for the development of a new, high-performance, SAR system for real-time imaging processing.
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Goffi, Federica. "Translations and dislocations of architectural media at the Fabric of St Peter's, the Vatican." Architectural Research Quarterly 22, no. 4 (December 2018): 325–38. http://dx.doi.org/10.1017/s1359135518000660.

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Despite drawing being the first-hand work of the architect, there has not been enough discussion about where architectural drawings and models belong, and the ways in which they move and develop between sites of production, storage, and revision. It is often assumed that the mobility of drawings in the Renaissance period implied the possibility of action at a distance, allowing the architect to be absent from the fabrication site. Earlier Medieval practices of incised stone drawings and plaster drawings traced on floors determined the immobility of drawings, which made them integral parts of the building and assured the presence of the architect. However, an alternate reading is possible, which is that immovable drawings and the presence of models freed the architect, because the tools that guide construction were, in fact, in situ.
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Zhou, Ying. "Construction and Application of College English Multiple Intelligence Teaching Model Based on Internet of Things." Mathematical Problems in Engineering 2022 (March 18, 2022): 1–10. http://dx.doi.org/10.1155/2022/5014131.

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An RFID sensor is installed above the classroom door, and the scanning distance is set to 8 m to identify the composite campus cards of incoming and outgoing teachers and students, so as to realize automatic statistics of teachers’ theoretical teaching workload and automatic attendance of students’ theoretical class hours. The system automatically starts the multimedia equipment just 5 minutes before class and conducts self-checks on all devices in advance, reducing teachers’ preclass operation steps. The multimedia management system of all classrooms is connected to the campus network and is centrally controlled by the cloud system. When the multimedia equipment in a classroom fails, it can directly instruct teachers to change to an idle classroom. Using the relevant theories of educational psychology and teaching theory, the WPBL teaching model based on the theory of multiple intelligences is expounded and demonstrated. It focuses on expounding theories and ideas; relationships and structures; and environment and resources and conducts in-depth discussions on relevant design rationales and architectural levels. Research has found that students are more interested in reading English than before. The reason is that in the English reading class of the experimental class, basically every student can have their own teaching activities, and more students like to participate in these activities. Applying the theory of multiple intelligences to English reading teaching has played a positive role in stimulating students’ interest in reading. Multiple intelligence English reading activities play an important role in improving students’ English reading performance. Through various teaching activities, the students in the experimental class are more interested and confident in the English reading class. Applying the theory of multiple intelligences to the English reading class can improve the students’ English reading performance and reading ability. In order to apply the theory of multiple intelligences to actual English reading teaching, when designing personalized English reading activities, teachers should learn to combine the theory with the purpose and content of English reading teaching.
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Skelly, James M. "Information Technologies, Reading, and the Future of Higher Education." Köz-gazdaság 16, no. 3 (September 14, 2021): 244–60. http://dx.doi.org/10.14267/retp2021.03.16.

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The article addresses the challenge for universities and colleges to prepare students for the world they inhabit through relevant course offerings and new approaches to teaching. Unfortunately, these structures of higher education still resemble chapels, where the professor is ‘priest,’ and with a pedagogy that is informed by monologue, methodological nationalism, and a general lack of awareness of the rapidly changing social and physical world around us. Starting with the Gutenberg revolution, and following the ideas of Marshall McLuhan, Sven Birkerts and Joseph Brodsky,the article approaches the consequences of the new information technologies that are profoundly rewiring our minds and replacing our ability to think critically. The author asks: what might education look like today? How might we challenge young people to learn how to think? The first task appears to critique and transform the political architecture of classrooms and the teacher centeredness of pedagogical activity, replacing monologue with dialogue. Students need to be shown how to critically distance themselves from the seductions of information technologies, and educational institutions should return to requiring deep reading and discussion of extended narratives.
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Abdullah, Saifuddin, and Dr Fuad Al-Najjar. "A Collective Statistical Analysis of Outdoor Path Loss Models." INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY 3, no. 1 (August 1, 2012): 6–10. http://dx.doi.org/10.24297/ijct.v3i1a.2720.

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This study encompasses nine path loss models (Erceg-Greenstein, Green-Obaidat, COST Hata, Hata Urban, Hata Rural, Hata Suburban, SUI, Egli and ECC-33) which were programmed on Python and studied for their results in an urban architecture (translated by higher attenuation variables) at 950 MHz and 1800 MHz. The results obtained showed that increasing the transmission antenna height with the increasing distance not only lowers down the path loss readings, but also shows that the standard deviation between the results of studied path loss models increases with the increasing transmission antenna height and increasing distance at both 950 MHz and 1800 MHz systems, especially when transmission antenna height crosses the GSM standard of 40 meters and cell-radius exceeds the limit of 20 kilometers. Moreover, it is also observed that at both 950 MHz and 1800 MHz, the path loss readings of all the models disperse from their collective mean between 1 and 10 Km, but tend converge afterwards (i.e. from 10 to 40 Km and onwards) towards their mean, which indicates that path loss readings of the urban models tend to follow either a single convergence point on large distances or reach their maximum threshold level (a level from which their readings cannot exceed or differ from each other significantly).
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Kuhlenengel, Michael, Iason Konstantzos, and Clarence Waters. "The Effects of the Visual Environment on K-12 Student Achievement." Buildings 11, no. 11 (October 21, 2021): 498. http://dx.doi.org/10.3390/buildings11110498.

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The varying indoor environments among educational buildings can have an impact on students’ ability to learn. This study looks at field data from 220 classrooms in the Midwest, United States, over a two-year period, to analyze the effects of the visual environment on student achievement. The visual environmental metrics considered within this scope include the three new view metrics introduced within the EN 17037 “Daylight of Buildings” standard (Horizontal Sight Angle, Outside Distance of View, and Number of View Layers), as well as standard daylight and electric lighting metrics, focusing on light availability and glare. To capture student achievement, math and reading achievement scores were used, accompanied by auxiliary demographic variables. This allowed for a correlational analysis using multivariate regression. Among the notable results of this study, there was a positive effect of the availability of view on reading achievement. However, another view metric, Horizontal Sight Angle, showed a significant negative interaction with free and reduced lunch recipients on reading achievement, indicating that demographics can also have a significant role in the way the visual environment can affect learning.
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Sánchez-Sutil, Francisco, and Antonio Cano-Ortega. "Design and Testing of a Power Analyzer Monitor and Programming Device in Industries with a LoRA LPWAN Network." Electronics 10, no. 4 (February 11, 2021): 453. http://dx.doi.org/10.3390/electronics10040453.

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Electrical installations represent an important part of the industry. In this sense, knowing the state of the electrical installation in real time through the readings of the installed power analyzers is of vital importance. For this purpose, the RS485 bus can be used, which most electrical installations already have. An alternative to the bus wiring and its distance limitation is the use of low-power wide area networks (LPWAN). The long range (LoRa) protocol is ideal for industries due to its low-power consumption and coverage of up to 10 km. In this research, a device is developed to control all the reading and programming functions of a power analyzer and to integrate the device into the LoRa LPWAN network. The power analyzer monitor and programming device (PAMPD) is inexpensive and small enough to be installed in electrical panels, together with the power analyzer, without additional wiring. The information collected is available in the cloud in real time, allowing a multitude of analysis be run and optimization in real time. The results support high efficiency in information transmission with average information loss rate of 3% and a low average transmission time of 30 ms.
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Kristan-Graham, Cynthia. "The Business of Narrative at Tula: An Analysis of the Vestibule Frieze, Trade, and Ritual." Latin American Antiquity 4, no. 1 (March 1993): 3–21. http://dx.doi.org/10.2307/972134.

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The so-called frieze of the Caciques at Tula, Hidalgo, Mexico, is an 8-m-long bench with most of its original polychromed face intact. It formed part of a larger composition that once ran around the perimeter of the Vestibule, a colonnaded hall that served as a foyer for Pyramid B. The composition of profile males is adapted to look as if they are actually marching around the room toward the pyramid. Although Hugo Moedano Koer (1947) identified the figures as caciques or local chiefs, an analysis of architectural setting, subject matter, and ethnohistory suggests instead that the figures represent merchants engaged in rituals related to trade. This new reading demonstrates that Tula had decorative programs paralleling its development as an important center of long-distance exchange during the Early Postclassic period, and that merchants from Tula may have been a plausible prototype for Aztec pochteca.
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Cordero Ampuero, Angel. "Women Architects in the Transition: Comparative Analysis of ‘Palomeras’ Dwellings, Madrid (Spain)." Arts 9, no. 2 (April 14, 2020): 48. http://dx.doi.org/10.3390/arts9020048.

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This study examines the contribution of women architects to Palomeras operation projects in the context of the Spanish transition and the Madrid housing emergency in the late 1970s and early 1980s. Works were selected according to their professional impacts; 11 projects were analyzed by redrawing and studying the main types of dwelling. The current reading interpretation—according to a gender perspective—focuses on reproduction of tasks in main spaces at home: in-depth testing of the scope of kitchen surface and glazing ratios, as well as direct lighting, views and minimum distance of housekeeping paths. Furthermore, the comparative and qualitative analysis was based on meaningful data, which yield subtle but expressive results about the consequences of gender-inclusive architect teams. Thus, it is possible to approach and discuss the role played by some women architects of the Madrid School after second-wave feminism, in a key time for gender change in architectural practice in Spain.
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Chifor, Radu, Tiberiu Marita, Tudor Arsenescu, Andrei Santoma, Alexandru Florin Badea, Horatiu Alexandru Colosi, Mindra-Eugenia Badea, and Ioana Chifor. "Accuracy Report on a Handheld 3D Ultrasound Scanner Prototype Based on a Standard Ultrasound Machine and a Spatial Pose Reading Sensor." Sensors 22, no. 9 (April 27, 2022): 3358. http://dx.doi.org/10.3390/s22093358.

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The aim of this study was to develop and evaluate a 3D ultrasound scanning method. The main requirements were the freehand architecture of the scanner and high accuracy of the reconstructions. A quantitative evaluation of a freehand 3D ultrasound scanner prototype was performed, comparing the ultrasonographic reconstructions with the CAD (computer-aided design) model of the scanned object, to determine the accuracy of the result. For six consecutive scans, the 3D ultrasonographic reconstructions were scaled and aligned with the model. The mean distance between the 3D objects ranged between 0.019 and 0.05 mm and the standard deviation between 0.287 mm and 0.565 mm. Despite some inherent limitations of our study, the quantitative evaluation of the 3D ultrasonographic reconstructions showed comparable results to other studies performed on smaller areas of the scanned objects, demonstrating the future potential of the developed prototype.
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Blašković, Marija. "Memorias e imágenes entrelazadas: el reinado de Alfonso VI en la Estoria de los godos." Medievalia 54, no. 1 (June 7, 2022): 37–68. http://dx.doi.org/10.19130/medievalia.2022.1.370x73.

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Jiménez de Rada᾽s De rebus Hispaniae was highly resonant in peninsular historiography, and its narrative expression was also conveyed in the form of romanceamientos. Critics have already shown that the Estoria de los godos, anonymous and difficult to date, is the most distant configuration from the Toledano᾽s account. This study focuses on the sections of the romanceamiento dedicated to the reign of Alfonso VI. The comparative reading, supported by narratological tools, makes it possible to highlight the rigor and complexity of the redaction of this work. This approach provides clues about its context of production, while the detected particularities —especially, the treatment of the Cid᾽s trayectory— allow us to reevaluate the position of the Estoria de los godos in the memoristic interactions of the late 13th century.
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Pradani, Listia, Muhammad Saifur Rohman, and Sebastian Margino. "The structural insight of class III of polyhydroxyalkanoate synthase from Bacillus sp. PSA10 as revealed by in silico analysis." Indonesian Journal of Biotechnology 25, no. 1 (June 18, 2020): 33. http://dx.doi.org/10.22146/ijbiotech.53717.

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PhaC synthase is an enzyme responsible for PHA polymerization. In this work, the catalytic mechanism class III of PhaC synthase from Bacillus sp. PSA10 (BacPhaCSynt) was reported through in silico modelling approach based on the primary sequence of the PhaC synthase. The open reading frame BacPhaCSynt has been successfully isolated, cloned and overexpressed the recombinant protein in Escherichia coli BL21(DE3). To know the global architecture and catalytic mechanism, the structural prediction of BacPhaCSynt has been carried out by using MODELLER. The recombinant BacPhaCSynt exhibited monomeric molecular weight (MW) of 43.6 kDa, when it was analyzed on 12% SDS‐PAGE gel. Based on the structural prediction, BacPhaCSynt exhibited global architecture of α/β hydrolase fold, with the root mean square deviation (r.m.s.d) value of 0.94Å. The catalytic residues composition of BacPhaCSynt consists of C151, D307, and H336, but the H336 and D307 residues of the model have been distorted 62.8o and 175.2o from the corresponding residues of the template. Since the D307 is quite a distance from the H336, it might act as a general base for the activation of ‐OH group of the substrate. The results strongly suggested that the mode of action of BacPhaCSynt obeyed the covalent catalysis mechanism.
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21

Avsec, Stanislav, Magdalena Jagiełło-Kowalczyk, and Agnieszka Żabicka. "Enhancing Transformative Learning and Innovation Skills Using Remote Learning for Sustainable Architecture Design." Sustainability 14, no. 7 (March 26, 2022): 3928. http://dx.doi.org/10.3390/su14073928.

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The currently used educational technology with artificial-intelligence-powered solutions, although rather instrumental, may lead to discontinuity in learning, as it lacks social and emotional value, which is an essential part of education for sustainable development and results in an immersive experience through which higher-order thinking skills can be adopted. This paper aims to explore transformative learning (TL) and innovation skill improvement accommodated by transactional distance theory in a 16-week remote sustainable architecture design course. The analysis identified the following: (a) significant progress in students’ attitudes toward uncertainty and criticality while social support differs due to the influence of classmates, faculty staff, teamwork, writing and reading assignments, promoters from industry and extracurricular activities; (b) significant progress in TL achievement while innovation skill development differs significantly across the groups in which online collaborative learning was found as an influencer in creativity and motivation; (c) self-efficacy influenced by feedback in and on actions, such as essay and other writing assignments, verbal persuasions and positive social comparisons; (d) lack of development of situational awareness, continuity of learning and interactions/situations to empower teammates in handling conflicts to develop leadership ability; (e) decrease in risk-taking ability, especially in a group of students in which social support was limited due to the absence of challenging situations and tasks. The results support the use of remote intervention directed at prosocial motivations and action-focused group goals.
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22

Griffo, M., P. Cimadomo, and S. Menconero. "INTEGRATIVE IRT FOR DOCUMENTATION AND INTERPRETATION OF ARCHAEOLOGICAL STRUCTURES." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLII-2/W15 (August 22, 2019): 533–39. http://dx.doi.org/10.5194/isprs-archives-xlii-2-w15-533-2019.

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<p><strong>Abstract.</strong> The documentation of built heritage involves tangible and intangible features. Several morphological and metric aspects of architectural structures are acquired throughout a massive data capture system, such as the Terrestrial Laser Scanner (TLS) and the Structure from Motion (SfM) technique. They produce models that give information about the skin of architectural organism. Infrared Thermography (IRT) is one of the techniques used to investigate what is beyond the external layer. This technology is particularly significant in the diagnostics and conservation of the built heritage. In archaeology, the integration of data acquired through different sensors improves the analysis and the interpretation of findings that are incomplete or transformed.</p> <p>Starting from a topographic and photogrammetric survey, the procedure here proposed aims to combine the bidimensional IRT data together with the 3D point cloud. This system helps to overcome the Field of View (FoV) of each IRT image and provides a three-dimensional reading of the thermal behaviour of the object. This approach is based on the geometric constraints of the pair of RGB-IR images coming from two different sensors mounted inside a bi-camera commercial device. Knowing the approximate distance between the two sensors, and making the necessary simplifications allowed by the low resolution of the thermal sensor, we projected the colour of the IR images to the RGB point cloud. The procedure was applied is the so-called Nymphaeum of Egeria, an archaeological structure in the Caffarella Park (Rome, Italy), which is currently part of the Appia Antica Regional Park.</p>
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Zhao, Jingcheng, Xu Chao, Tao Hong, Peng Wang, and Shuli Zheng. "Efficient Directional Antenna Design Suitable for Ubiquitous Power Internet of Things." Electronics 10, no. 13 (June 23, 2021): 1521. http://dx.doi.org/10.3390/electronics10131521.

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Today’s power systems are developing from traditional multi-sensor systems to ubiquitous power Internet of Things systems. The environmental backscatter technology makes communication equipment get rid of the dependence on power supply, is more energy-efficient, and effectively extends the communication distance, which is very suitable for power Internet of Things scenarios. Tag antenna is an important part of environmental backscattering, but it has problems such as low reliability and insufficient reading distance in the traditional power Internet of Things. In view of the above problems, this paper designs a double-antenna structure tag antenna, which adopts omnidirectional receiving and directional transmitting methods to achieve the purpose of comprehensive signal coverage for the power Internet of Things application scenarios. It has the characteristics of obvious gain, small side lobe, and strong anti-interference.
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Moriwaki, Kana, and Naoki Yoshida. "Deep-learning Reconstruction of Three-dimensional Galaxy Distributions with Intensity Mapping Observations." Astrophysical Journal Letters 923, no. 1 (December 1, 2021): L7. http://dx.doi.org/10.3847/2041-8213/ac3cc0.

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Abstract Line-intensity mapping is emerging as a novel method that can measure the collective intensity fluctuations of atomic/molecular line emission from distant galaxies. Several observational programs with various wavelengths are ongoing and planned, but there remains a critical problem of line confusion; emission lines originating from galaxies at different redshifts are confused at the same observed wavelength. We devise a generative adversarial network that extracts designated emission-line signals from noisy three-dimensional data. Our novel network architecture allows two input data, in which the same underlying large-scale structure is traced by two emission lines of H α and [Oiii], so that the network learns the relative contributions at each wavelength and is trained to decompose the respective signals. After being trained with a large number of realistic mock catalogs, the network is able to reconstruct the three-dimensional distribution of emission-line galaxies at z = 1.3−2.4. Bright galaxies are identified with a precision of 84%, and the cross correlation coefficients between the true and reconstructed intensity maps are as high as 0.8. Our deep-learning method can be readily applied to data from planned spaceborne and ground-based experiments.
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Hwang, Jimin, Neil Bose, Hung Duc Nguyen, and Guy Williams. "Acoustic Search and Detection of Oil Plumes Using an Autonomous Underwater Vehicle." Journal of Marine Science and Engineering 8, no. 8 (August 17, 2020): 618. http://dx.doi.org/10.3390/jmse8080618.

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We introduce an adaptive sampling method that has been developed to support the Backseat Driver control architecture of the Memorial University of Newfoundland (MUN) Explorer autonomous underwater vehicle (AUV). The design is based on an acoustic detection and in-situ analysis program that allows an AUV to perform automatic detection and autonomous tracking of an oil plume. The method contains acoustic image acquisition, autonomous triggering, and thresholding in the search stage. A new biomimetic search pattern, the bumblebee flight path, was designed to maximize the spatial coverage in the oil plume detection phase. The effectiveness of the developed algorithm was validated through simulations using a two-dimensional planar plume model and a 90-degree scanning sensor model. The results demonstrate that the bumblebee search design combined with a genetic solution for the Traveling Salesperson Problem outperformed a conventional lawnmower survey, reducing the AUV travel distance by up to 75.3%. Our plume detection strategy, using acoustic sensing, provided data of plume location, distribution, and density, over a sector in contrast with traditional chemical oil sensors that only provide readings at a point.
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Yang, Hong, Aidan LaBella, and Travis Desell. "Predictive Maintenance for General Aviation Using Convolutional Transformers." Proceedings of the AAAI Conference on Artificial Intelligence 36, no. 11 (June 28, 2022): 12636–42. http://dx.doi.org/10.1609/aaai.v36i11.21538.

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Predictive maintenance systems have the potential to significantly reduce costs for maintaining aircraft fleets as well as provide improved safety by detecting maintenance issues before they come severe. However, the development of such systems has been limited due to a lack of publicly labeled multivariate time series (MTS) sensor data. MTS classification has advanced greatly over the past decade, but there is a lack of sufficiently challenging benchmarks for new methods. This work introduces the NGAFID Maintenance Classification (NGAFID-MC) dataset as a novel benchmark in terms of difficulty, number of samples, and sequence length. NGAFID-MC consists of over 7,500 labeled flights, representing over 11,500 hours of per second flight data recorder readings of 23 sensor parameters. Using this benchmark, we demonstrate that Recurrent Neural Network (RNN) methods are not well suited for capturing temporally distant relationships and propose a new architecture called Convolutional Multiheaded Self Attention (Conv-MHSA) that achieves greater classification performance at greater computational efficiency. We also demonstrate that image inspired augmentations of cutout, mixup, and cutmix, can be used to reduce overfitting and improve generalization in MTS classification. Our best trained models have been incorporated back into the NGAFID to allow users to potentially detect flights that require maintenance as well as provide feedback to further expand and refine the NGAFID-MC dataset.
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Hartley, C. J., D. R. Greenwood, R. J. C. Gilbert, A. Masoumi, K. H. J. Gordon, T. N. Hanzlik, E. E. Fry, D. I. Stuart, and P. D. Scotti. "Kelp Fly Virus: a Novel Group of Insect Picorna-Like Viruses as Defined by Genome Sequence Analysis and a Distinctive Virion Structure." Journal of Virology 79, no. 21 (November 1, 2005): 13385–98. http://dx.doi.org/10.1128/jvi.79.21.13385-13398.2005.

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ABSTRACT The complete genomic sequence of kelp fly virus (KFV), originally isolated from the kelp fly, Chaetocoelopa sydneyensis, has been determined. Analyses of its genomic and structural organization and phylogeny show that it belongs to a hitherto undescribed group within the picorna-like virus superfamily. The single-stranded genomic RNA of KFV is 11,035 nucleotides in length and contains a single large open reading frame encoding a polypeptide of 3,436 amino acids with 5′ and 3′ untranslated regions of 384 and 343 nucleotides, respectively. The predicted amino acid sequence of the polypeptide shows that it has three regions. The N-terminal region contains sequences homologous to the baculoviral inhibitor of apoptosis repeat domain, an inhibitor of apoptosis commonly found in animals and in viruses with double-stranded DNA genomes. The second region contains at least two capsid proteins. The third region has three sequence motifs characteristic of replicase proteins of many plant and animal viruses, including a helicase, a 3C chymotrypsin-like protease, and an RNA-dependent RNA polymerase. Phylogenetic analysis of the replicase motifs shows that KFV forms a distinct and distant taxon within the picorna-like virus superfamily. Cryoelectron microscopy and image reconstruction of KFV to a resolution of 15 Å reveals an icosahedral structure, with each of its 12 fivefold vertices forming a turret from the otherwise smooth surface of the 20-Å-thick capsid. The architecture of the KFV capsid is unique among the members of the picornavirus superfamily for which structures have previously been determined.
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28

Asri, Yessy, Dwina Kuswardani, Efy Yosrita, and Ferdinand Hendrik Wullur. "Clusterization of customer energy usage to detect power shrinkage in an effort to increase the efficiency of electric energy consumption." Indonesian Journal of Electrical Engineering and Computer Science 22, no. 1 (April 1, 2021): 10. http://dx.doi.org/10.11591/ijeecs.v22.i1.pp10-17.

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<span>Automatic meter reading (AMR) is a reading system result the measurement of electrical energy consumen, both locally and remotely. The problems faced is the high non-technical shrinkage of AMR customers due to installation, maintenance errors as well as dishonest actions some consumers, this has a major influence on electrical power losses. PT. PLN Disjaya currently faces difficulties having to choose which customers should be checked first, so the field can only find a little damage. The K-means method based on historical electric power usage and determine the most optimal number of groups the davies-bouldin index (DBI) method. Based on the results of testing with 2-6 sets of clusters, the cluster set results are the most optimal is set cluster 4 because it has the smallest DBI value 0.893. The set of 4 clusters has the best performance in data grouping of historical power usage of AMR customers the business class, each centroid of each cluster is used as an attribute and value of the AMR customer power usage business chart. The testing phase is customers who categorized as customers with un-normal usage electricity power. The test is, by determining the distance data testing each centroid in the cluster 4 set.</span>
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29

Vian, Alain, Eric Davies, Michel Gendraud, and Pierre Bonnet. "Plant Responses to High Frequency Electromagnetic Fields." BioMed Research International 2016 (2016): 1–13. http://dx.doi.org/10.1155/2016/1830262.

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High frequency nonionizing electromagnetic fields (HF-EMF) that are increasingly present in the environment constitute a genuine environmental stimulus able to evoke specific responses in plants that share many similarities with those observed after a stressful treatment. Plants constitute an outstanding model to study such interactions since their architecture (high surface area to volume ratio) optimizes their interaction with the environment. In the present review, after identifying the main exposure devices (transverse and gigahertz electromagnetic cells, wave guide, and mode stirred reverberating chamber) and general physics laws that govern EMF interactions with plants, we illustrate some of the observed responses after exposure to HF-EMF at the cellular, molecular, and whole plant scale. Indeed, numerous metabolic activities (reactive oxygen species metabolism,α- andβ-amylase, Krebs cycle, pentose phosphate pathway, chlorophyll content, terpene emission, etc.) are modified, gene expression altered (calmodulin, calcium-dependent protein kinase, and proteinase inhibitor), and growth reduced (stem elongation and dry weight) after low power (i.e., nonthermal) HF-EMF exposure. These changes occur not only in the tissues directly exposed but also systemically in distant tissues. While the long-term impact of these metabolic changes remains largely unknown, we propose to consider nonionizing HF-EMF radiation as a noninjurious, genuine environmental factor that readily evokes changes in plant metabolism.
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30

Reva, V. P., S. V. Korinets, A. G. Golenkov, S. V. Sapon, A. M. Torchinsky, V. V. Zabudsky, and F. F. Sizov. "Sensitivity of CCD matrices with electronic multiplication." Технология и конструирование в электронной аппаратуре, no. 2 (2018): 9–14. http://dx.doi.org/10.15222/tkea2018.2.09.

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The sensitivity and basic electrical characteristics of the developed direct illumination matrices with charge-coupled devices and electronic multiplication were investigated at room temperatures and low illumination. Photomatrices of 576´288 and 640´512 format were designed using frame transfer architecture and 1.5-µm design rules with photosensitive cell sizes of 20´30 and 16´16 µm, respectively, and manufactured using n-channel technology with buried channel, four levels of polysilicon electrodes and two levels of metallization. To analyze the possibilities of the developed EMCCD matrices used in monitoring systems at low-light conditions, an experimental assessment of the matrices sensitivity was carried out. The assessment was based on a comparison of the luxmeter readings and Johnson's criteria using the standard 1951 USAF resolution target test table for the minimum size of line pairs distinguished by the observer (one pair consists of a dark and a light lines). The characteristics obtained with illumination of 5∙10–4 lux (glow of the starry sky with light clouds) and 10–2 lux (glow of the starry sky and the quarter of the Moon) corresponds to the parameters of generation 2+ electron-optical converters, which implies the possibility to use such matrices in night vision devices. At Åv ≈ 5∙10–4 lux, the camera with the developed EMCCD matrices will detect a human figure at the distance of about 200 m. With illumination of 10–2 lux at this distance a human figure can be identified.
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31

Johnson, Matthew C., Kelsey B. Tatum, Jason S. Lynn, Tess E. Brewer, Stephen Lu, Brian K. Washburn, M. Elizabeth Stroupe, and Kathryn M. Jones. "Sinorhizobium meliloti Phage ΦM9 Defines a New Group of T4 Superfamily Phages with Unusual Genomic Features but a Common T=16 Capsid." Journal of Virology 89, no. 21 (August 26, 2015): 10945–58. http://dx.doi.org/10.1128/jvi.01353-15.

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ABSTRACTRelatively little is known about the phages that infect agriculturally important nitrogen-fixing rhizobial bacteria. Here we report the genome and cryo-electron microscopy structure of theSinorhizobium meliloti-infecting T4 superfamily phage ΦM9. This phage and its close relativeRhizobiumphage vB_RleM_P10VF define a new group of T4 superfamily phages. These phages are distinctly different from the recently characterized cyanophage-likeS. melilotiphages of the ΦM12 group. Structurally, ΦM9 has a T=16 capsid formed from repeating units of an extended gp23-like subunit that assemble through interactions between one subunit and the adjacent E-loop insertion domain. Though genetically very distant from the cyanophages, the ΦM9 capsid closely resembles that of the T4 superfamily cyanophage Syn9. ΦM9 also has the same T=16 capsid architecture as the very distant phage SPO1 and the herpesviruses. Despite their overall lack of similarity at the genomic and structural levels, ΦM9 andS. melilotiphage ΦM12 have a small number of open reading frames in common that appear to encode structural proteins involved in interaction with the host and which may have been acquired by horizontal transfer. These proteins are predicted to encode tail baseplate proteins, tail fibers, tail fiber assembly proteins, and glycanases that cleave host exopolysaccharide.IMPORTANCEDespite recent advances in the phylogenetic and structural characterization of bacteriophages, only a small number of phages of plant-symbiotic nitrogen-fixing soil bacteria have been studied at the molecular level. The effects of phage predation upon beneficial bacteria that promote plant growth remain poorly characterized. First steps in understanding these soil bacterium-phage dynamics are genetic, molecular, and structural characterizations of these groups of phages. The T4 superfamily phages are among the most complex phages; they have large genomes packaged within an icosahedral head and a long, contractile tail through which the DNA is delivered to host cells. This phylogenetic and structural study ofS. meliloti-infecting T4 superfamily phage ΦM9 provides new insight into the diversity of this family. The comparison of structure-related genes in both ΦM9 andS. meliloti-infecting T4 superfamily phage ΦM12, which comes from a completely different lineage of these phages, allows the identification of host infection-related factors.
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32

Sharif, Abubakar, Yi Yan, Jun Ouyang, Hassan Tariq Chattha, Kamran Arshad, Khaled Assaleh, Abdullah Alhumaidi Alotabi, et al. "Uniform Magnetic Field Characteristics Based UHF RFID Tag for Internet of Things Applications." Electronics 10, no. 13 (July 3, 2021): 1603. http://dx.doi.org/10.3390/electronics10131603.

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This paper presents a novel inkjet-printed near-field ultra-high-frequency (UHF) radio frequency identification (RFID) tag/sensor design with uniform magnetic field characteristics. The proposed tag is designed using the theory of characteristics mode (TCM). Moreover, the uniformity of current and magnetic field performance is achieved by further optimizing the design using particle swarm optimization (PSO). Compared to traditional electrically small near-field tags, this tag uses the logarithmic spiral as the radiating structure. The benefit of the logarithmic spiral structure lies in its magnetic field receiving area that can be extended to reach a higher reading distance. The combination of TCM and PSO is used to get the uniform magnetic field and desired resonant frequency. Moreover, the PSO was exploited to get a uniform magnetic field in the horizontal plane of the normal phase of the UHF RFID near-field reader antenna. As compared with the frequently-used commercial near field tag (Impinj J41), our design can be readable up to a three times greater read distance. Furthermore, the proposed near-field tag design shows great potential for commercial item-level tagging of expensive jewelry products and sensing applications, such as temperature monitoring of the human body.
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33

Van Dam, Matthew H., Analyn Anzano Cabras, James B. Henderson, Andrew J. Rominger, Cynthia Pérez Estrada, Arina D. Omer, Olga Dudchenko, Erez Lieberman Aiden, and Athena W. Lam. "The Easter Egg Weevil (Pachyrhynchus) genome reveals syntenic patterns in Coleoptera across 200 million years of evolution." PLOS Genetics 17, no. 8 (August 30, 2021): e1009745. http://dx.doi.org/10.1371/journal.pgen.1009745.

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Patterns of genomic architecture across insects remain largely undocumented or decoupled from a broader phylogenetic context. For instance, it is unknown whether translocation rates differ between insect orders. We address broad scale patterns of genome architecture across Insecta by examining synteny in a phylogenetic framework from open-source insect genomes. To accomplish this, we add a chromosome level genome to a crucial lineage, Coleoptera. Our assembly of the Pachyrhynchus sulphureomaculatus genome is the first chromosome scale genome for the hyperdiverse Phytophaga lineage and currently the largest insect genome assembled to this scale. The genome is significantly larger than those of other weevils, and this increase in size is caused by repetitive elements. Our results also indicate that, among beetles, there are instances of long-lasting (>200 Ma) localization of genes to a particular chromosome with few translocation events. While some chromosomes have a paucity of translocations, intra-chromosomal synteny was almost absent, with gene order thoroughly shuffled along a chromosome. This large amount of reshuffling within chromosomes with few inter-chromosomal events contrasts with patterns seen in mammals in which the chromosomes tend to exchange larger blocks of material more readily. To place our findings in an evolutionary context, we compared syntenic patterns across Insecta in a phylogenetic framework. For the first time, we find that synteny decays at an exponential rate relative to phylogenetic distance. Additionally, there are significant differences in decay rates between insect orders, this pattern was not driven by Lepidoptera alone which has a substantially different rate.
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Zhu, Qingyun, and Ying Cai. "The Supply Chain Financial Supervision Mechanism of the Internet of Things Based on the Integration of RFID and Wireless Sensor Network." Journal of Sensors 2021 (October 31, 2021): 1–10. http://dx.doi.org/10.1155/2021/4680049.

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Based on the fusion of wireless sensor modules and UHF RFID readers, this paper develops a UHF RFID reading and writing system based on wireless sensing technology and designs a communication interface circuit that integrates wireless sensing and RFID technology. The financial supervision mechanism of the Internet of Things compatible with these two technologies improves the communication distance limitation of the RFID system and improves the flexibility of the RFID reading and writing system. Secondly, in view of the security issues of WSN small and medium data distribution, this paper proposes a lightweight small data supply chain financial supervision program. The solution adopts two-way authentication technology based on the improvement of the Internet of Things supply chain, the negotiation of the Internet of Things supply chain, and a lightweight encryption algorithm, which realizes the secure communication between ordinary nodes and gateway nodes, and can more effectively solve the problem of small and medium data distribution in WSN to resist the deficiencies of the financial supervision mechanism; compared with existing solutions of the same magnitude, it has higher security and efficiency. Experimental simulation shows that an important problem in the converged network is the imbalance of node energy consumption. In order to reduce the negative impact of the imbalance of energy consumption on the network, this article compares the two for direct transmission protocol and minimum energy multihop routing protocol. From the perspective of supply chain process performance, based on the proposed technical impact framework, it analyzes how companies actually carry out ID application work, making the research from general to individual, from theory to practice. The network energy consumption calculation method under this protocol improves an improved network architecture model that increases the communication scale. The test results show that the technical impact analysis framework established in this article based on the theory of the Internet of Things and the advantages of RFID technology can analyze the automation benefits, information benefits, and transformative benefits brought by automatic identification technology to the supply chain and introduce complementary resources and potential factors. It provides a theoretical basis and operation method for measuring the impact of RFID on the performance of the financial supervision process based on the Internet of Things supply chain in practical applications.
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35

Setyorini, Aprilia Shanti, Tri Listyorini, and Endang Supriyati. "Forecasting Straight Line Methodin The Les Monitoring System Read The Great Children (AHE) in Kudus." JURNAL TEKNIK INFORMATIKA 15, no. 1 (June 24, 2022): 81–90. http://dx.doi.org/10.15408/jti.v15i1.24683.

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The existence of the Covid-19 virus has an impact on almost all fields, one of which is in the field of education. With the Covid-19 virus, the learning process has changed to distance learning or online. Online learning requires parents to be able to accompany their children in learning. However, not all parents can accompany their children to study because of their busy schedule at work, or the parents' low level of education. Therefore, the existence of tutoring or tutoring places is sought to assist parents in educating their children in the midst of a pandemic. Les Baca Anak Hebat (AHE) is a special community tutoring for reading and writing. Its development in Indonesia is increasing from village to village. In Kudus City itself there are many villages that have units. With this significant number of students, the number of existing students also affects the continuation of the unit. To avoid a spike in the number of students, we need a system that can monitor or predict the number of students in the future so that no units are closed. To estimate the number of students can use one of the fields of science such as forecasting. One of the forecasting methods is the Straight Line Method. In developing the system the author uses the waterfall method with the PHP programming language and MySQL database. This web-based system is used to monitor AHE units in Kudus.
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36

Muneer, Iqra, and Rao Muhammad Adeel Nawab. "Cross-lingual Text Reuse Detection Using Translation Plus Monolingual Analysis for English-Urdu Language Pair." ACM Transactions on Asian and Low-Resource Language Information Processing 21, no. 2 (March 31, 2022): 1–18. http://dx.doi.org/10.1145/3473331.

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Cross-Lingual Text Reuse Detection (CLTRD) has recently attracted the attention of the research community due to a large amount of digital text readily available for reuse in multiple languages through online digital repositories. In addition, efficient machine translation systems are freely and readily available to translate text from one language into another, which makes it quite easy to reuse text across languages, and consequently difficult to detect it. In the literature, the most prominent and widely used approach for CLTRD is Translation plus Monolingual Analysis (T+MA). To detect CLTR for English-Urdu language pair, T+MA has been used with lexical approaches, namely, N-gram Overlap, Longest Common Subsequence, and Greedy String Tiling. This clearly shows that T+MA has not been thoroughly explored for the English-Urdu language pair. To fulfill this gap, this study presents an in-depth and detailed comparison of 26 approaches that are based on T+MA. These approaches include semantic similarity approaches (semantic tagger based approaches, WordNet-based approaches), probabilistic approach (Kullback-Leibler distance approach), monolingual word embedding-based approaches siamese recurrent architecture, and monolingual sentence transformer-based approaches for English-Urdu language pair. The evaluation was carried out using the CLEU benchmark corpus, both for the binary and the ternary classification tasks. Our extensive experimentation shows that our proposed approach that is a combination of 26 approaches obtained an F 1 score of 0.77 and 0.61 for the binary and ternary classification tasks, respectively, and outperformed the previously reported approaches [ 41 ] ( F 1 = 0.73) for the binary and ( F 1 = 0.55) for the ternary classification tasks) on the CLEU corpus.
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37

Hudiono, Hudiono, Mochammad Taufik, Ridho Hendra Yoga Perdana, and Amalia Eka Rakhmania. "Digital centralized water meter using 433 MHz LoRa." Bulletin of Electrical Engineering and Informatics 10, no. 4 (August 1, 2021): 2062–71. http://dx.doi.org/10.11591/eei.v10i4.2950.

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The local water supply corporation in Indonesia only uses analog water meter so that the monitoring of water usage information was conducted by officers manually. Officers must physically monitor the value in the customer's water meter that can lead to unreliable reading and ineffectiveness of process. Smart meter is one of the smart city metrics which could overcome this problem. This research uses the flow sensor to design and incorporate automated water meters. The measured value is then passed via the 433 MHz LoRa, a low-power wide-area network protocol, to the local hub, then forwarded to the server via the internet based cellular network. Results show that our proposed system's accuracy hit 97.31% at an ideal distance of 200 meters from customer to the local hub. The customer's water usage could be tracked in real time with our proposed system. Furthermore, the original water meter need not to be replaced which may minimize capital costs for this system.
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38

Byrne, M., J. East, M. Iacucci, R. Panaccione, R. Kalapala, N. Duvvur, H. Rughwani, et al. "DOP13 Artificial Intelligence (AI) in endoscopy - Deep learning for detection and scoring of Ulcerative Colitis (UC) disease activity under multiple scoring systems." Journal of Crohn's and Colitis 15, Supplement_1 (May 1, 2021): S051—S052. http://dx.doi.org/10.1093/ecco-jcc/jjab073.052.

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Abstract Background Computer vision & deep learning(DL)to assess & help with tissue characterization of disease activity in Ulcerative Colitis(UC)through Mayo Endoscopic Subscore(MES)show good results in central reading for clinical trials.UCEIS(Ulcerative Colitis Endoscopic Index of Severity)being a granular index,may be more reflective of disease activity & more primed for artificial intelligence(AI). We set out to create UC detection & scoring,in a single tool & graphic user interface(GUI),improving accuracy & precision of MES & UCEIS scores & reducing the time elapsed between video collection,quality assurance & final scoring.We apply DL models to detect & filter scorable frames,assess quality of endoscopic recordings & predict MES & UCEIS scores in videos of patients with UC Methods We leveraged&gt;375,000frames from endoscopy cases using Olympus scopes(190&180Series).Experienced endoscopists & 9 labellers tagged~22,000(6%)images showing normal, disease state(MES orUCEIS subscores)& non-scorable frames.We separate total frames in 3 categories:training(60%),testing(20%)&validation(20%).Using a Convolutional Neural Network(CNN)Inception V3,including a biopsy & post-biopsy detector,an out-of-the-body framework & blue light algorithm.Similar architecture for detection with multiple separate units & corresponding dense layers taking CNN to provide continuous scores for 5 separate outputs:MES,aggregate UCEIS & individual components Vascular Pattern,Bleeding & Ulcers. Results Multiple metrics evaluate detection models.Overall performance has an accuracy of~88% & a similar precision & recall for all classes. MAE(distance from ground truth)& mean bias(over/under-prediction tendency)are used to assess the performance of the scoring model.Our model performs well as predicted distributions are relatively close to the labelled,ground truth data & MAE & Bias for all frames are relatively low considering the magnitude of the scoring scale. To leverage all our models,we developed a practical tool that should be used to improve efficiency & accuracy of reading & scoring process for UC at different stages of the clinical journey. Conclusion We propose a DL approach based on labelled images to automate a workflow for improving & accelerating UC disease detection & scoring using MES & UCEIS scores. Our deep learning model shows relevant feature identification for scoring disease activity in UC patients, well aligned with both scoring guidelines,performance of experts & demonstrates strong promise for generalization.Going forward, we aim to continue developing our detection & scoring tool. With our detailed workflow supported by deep learning models, we have a driving function to create a precise & potentially superhuman level AI to score disease activity
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Altamimi, Ahmad Mousa, Mohammad Azzeh, and Mahmoud Albashayreh. "Predicting students' learning styles using regression techniques." Indonesian Journal of Electrical Engineering and Computer Science 25, no. 2 (February 1, 2022): 1177. http://dx.doi.org/10.11591/ijeecs.v25.i2.pp1177-1185.

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Traditional learning systems have responded quickly to the COVID pandemic and moved to online or distance learning. Online learning requires a personalization method because the interaction between learners and instructors is minimal, and learners have a specific learning method that works best for them. One of the personalization methods is detecting the learners' learning style. To detect learning styles, several works have been proposed using classification techniques. However, the current detection models become ineffective when learners have no dominant style or a mix of learning styles. Thus, the objective of this study is twofold. Firstly, constructing a prediction model based on regression analysis provides a probabilistic approach for inferring the preferred learning style. Secondly, comparing regression models and classification models for detecting learning style. To ground our conceptual model, a set of machine learning algorithms have been implemented based on a dataset collected from a sample of 72 students using visual, auditory, reading/writing, and kinesthetic (VARK's) inventory questionnaire. Results show that regression techniques are more accurate and representative for real-world scenarios than classification algorithms, where students might have multiple learning styles but with different probabilities. We believe that this research will help educational institutes to engage learning styles in the teaching process.
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Maulana, Fairuz Iqbal, Bening Insaniyah Al-Abdillah, Ruth Rade Awang Pandango, Andini Putri Maharani Djafar, and Frihandhika Permana. "Introduction to Sumba’s traditional typical woven fabric motifs based on augmented reality technology." Indonesian Journal of Electrical Engineering and Computer Science 29, no. 1 (January 1, 2022): 509. http://dx.doi.org/10.11591/ijeecs.v29.i1.pp509-517.

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<span>Sumba woven cloth is one of the points of pride in East Sumba and West Sumba. The process of making Sumba woven cloth is not easy, making the patterned cloth is really valuable. These various motifs have their own stories behind them. Sumba woven fabric is one of the cultural heritages that must be preserved. One way to preserve this cultural heritage is implementing technological developments, such as augmented reality (AR) technology on smartphones. The combination of culture and technology can play a role in preserving Indonesia's cultural diversity. In applying this technology, we use the analysis, design, development, implementation, and evaluation (ADDIE) method starting from the stages of analysis, design, development, implementation, and evaluation. In an implementation, there will be a woven fabric catalog book that becomes a marker to bring up a 3D model of Sumba woven fabric that has been knitted in the form of clothes. The results revealed that the shortest distance between the marker and the camera at which 3D objects may be displayed is 20 cm, and the marker's reading angle is just approximately 0°-45°. The average duration observed is 0.056 seconds, and the average speed obtained is 8.92 meters per second.</span>
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KRISTIANA, LISA, and MUHAMMAD RAFLY. "Implementasi Single-Hop Wireless Sensor Network pada Lintasan Mobil Remote Control." MIND Journal 7, no. 1 (June 29, 2022): 72–86. http://dx.doi.org/10.26760/mindjournal.v7i1.72-86.

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ABSTRAKPenerapan teknologi dalam sistem pemantauan dapat mengatasi kelemahan pada pemantauan secara manual. Untuk meningkatkan kualitas pemantauan, diperlukan suatu sistem yang dapat memantau mobil remote control yang berada di lintasan. Wireless Sensor Network (WSN) merupakan teknologi yang dapat meningkatkan efisiensi pemantauan secara otomatis pada area tertentu. WSN pada lintasan menerapkan sistem komunikasi Single-Hop. Sistem Single-Hop menggunakan sensor node (obstacle infrared) untuk mendeteksi mobil di area lintasan, lalu dikirim langsung oleh sink node ke server dengan menggunakan ESP8266-01. Arsitektur WSN menggunakan Topologi Point to Point terhubung langsung antara sensor node dengan Access Point. Metode pengiriman Single-Hop menggunakan Transmission Control Protocol/Internet Protocol (TCP/IP). Hasil pengujian TCP/IP berdasarkan jarak baca sensor menggunakan parameter Quality of Service (QoS) meliputi parameter Delay, Jitter, Throughput, Packet loss, menghasilkan delay, jitter dan throughput yang sangat baik dan stabil, dan paket loss 0%. Kemudian TCP/IP menguji tingkat akurasi pengiriman data ke server sebanyak 400 kali menghasilkan tingkat akurasi 100%.Kata kunci: lintasan mobil remote control, single-hop wireless sensor network ABSTRACTApplication of technology in monitoring system can overcome weaknesses in manual monitoring. To improve quality of monitoring, need system that can monitor remote control cars on track. Wireless Sensor Network (WSN) is technology that can increase monitoring efficiency automatically in certain areas. WSN on track implements Single-Hop communication system. Single-Hop system uses sensor node (obstacle infrared) to detect cars in the track area, then sent directly by sink node to server using ESP8266-01. WSN architecture uses Point to Point topology connected directly between sensor nodes and Access Point. Single-Hop delivery method uses Transmission Control Protocol/Internet Protocol (TCP/IP). TCP/IP test results based on sensor reading distance using Quality of Service (QoS) parameters including Delay, Jitter, Throughput, Packet loss parameters, resulting in excellent and stable delay, jitter and throughput, and 0% packet loss. Then TCP/IP tests the accuracy of sending data to server 400 times resulting in an accuracy rate of 100%.Keywords: remote control car track, single-hop wireless sensor network
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Simonin, Anna, Javier Palma-Guerrero, Mark Fricker, and N. Louise Glass. "Physiological Significance of Network Organization in Fungi." Eukaryotic Cell 11, no. 11 (September 7, 2012): 1345–52. http://dx.doi.org/10.1128/ec.00213-12.

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ABSTRACTThe evolution of multicellularity has occurred in diverse lineages and in multiple ways among eukaryotic species. For plants and fungi, multicellular forms are derived from ancestors that failed to separate following cell division, thus retaining cytoplasmic continuity between the daughter cells. In networked organisms, such as filamentous fungi, cytoplasmic continuity facilitates the long-distance transport of resources without the elaboration of a separate vascular system. Nutrient translocation in fungi is essential for nutrient cycling in ecosystems, mycorrhizal symbioses, virulence, and substrate utilization. It has been proposed that an interconnected mycelial network influences resource translocation, but the theory has not been empirically tested. Here we show, by using mutants that disrupt network formation inNeurospora crassa(Δsomutant, no fusion; ΔPrm-1mutant, ∼50% fusion), that the translocation of labeled nutrients is adversely affected in homogeneous environments and is even more severely impacted in heterogeneous environments. We also show that the ability to share resources and genetic exchange between colonies (via hyphal fusion) is very limited in mature colonies, in contrast to in young colonies and germlings that readily share nutrients and genetic resources. The differences in genetic/resource sharing between young and mature colonies were associated with variations in colony architecture (hyphal differentiation/diameters, branching patterns, and angles). Thus, the ability to share resources and genetic material between colonies is developmentally regulated and is a function of the age of a colony. This study highlights the necessity of hyphal fusion for efficient nutrient translocation within anN. crassacolony but also shows that establishedN. crassacolonies do not share resources in a significant manner.
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Polyakov, L. G., and T. D. Polyakova. "On the Issue of Practical Orientation of Teaching Students of Technical Universities the Basics of Descriptive Geometry." Open Education 24, no. 2 (April 22, 2020): 29–38. http://dx.doi.org/10.21686/1818-4243-2020-2-29-38.

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Purpose of the research. The introduction of a distance education system in the form of an electronic educational environment in modern conditions requires new approaches to increasing the interest of students in learning the material. This is especially true for general education subjects. One of the ways to improve the efficiency of learning disciplines is to link theory with practice. In addition, traditional practical tasks on subjects of the general education cycle do not fully take into account the application of the acquired knowledge in the future professional activity of students. Therefore, the purpose of this work is to study the methodology and develop solutions to tasks that most fully take into account the practical orientation of the studied subjects of the general education cycle in technical universities. Materials and methods. As the object of research, the course of descriptive geometry was chosen as the most difficult subject for students of the first year of higher educational institutions of technical direction. Based on the analysis of the structure of the discipline “descriptive geometry and engineering graphics", the authors propose to link the practical part of the course to a specific technical device. Then, using the accepted assumptions, theoretical positions and goals of studying descriptive geometry, we need to develop a set of interrelated tasks that describe the design of a technical device and the interaction of its elements, allowing you to develop the initial skills of the student with mechanical drawings manually, as well as through computer programs both standard and developed by lecturers of the Department “Descriptive Geometry and Graphics " of the Penza State University of Architecture and Construction. Results. The article presents the results of applying the practical orientation of the theoretical provisions of descriptive geometry for students studying in the direction of “Operation of transport and technological machines and complexes" of the Penza State University of Architecture and Construction. As a visual technical device, the liquid supply regulator, used in automotive equipment is selected. Essentially practical orientation is to solve three interrelated problems to determine controller parameters by the methods of descriptive geometry: relative position of subassemblies of the regulator (integrated positional task); determination of the actual values of the elements of the regulator (how to convert a drawing); characterization of the body of the regulator for creation of the flask when casting (intersection of the surfaces and scan one of the bodies coated with line-crossing). The results of solving the tasks are presented in the form of calculation and graphic works and laid out in the electronic environment of distance learning, as the final report documents for the study of the main sections of the course of descriptive geometry. The lecturer places examples of calculation and graphic works’ implementation in the electronic educational environment, features of formation of initial skills for drawing and reading machine-building drawings, and students upload their decisions to the page of the corresponding course in stages or the work performed as a whole.Conclusion. In the final part of the article, conclusions are formulated based on the results of the research, made by the authors. The conclusions reflect the ways to achieve the goals of studying descriptive geometry using computer technologies and e-education. In addition, the uniqueness and results of using the proposed method in a technical University are shown.
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Vazquez, Fabian, Alejandro Villareal, Alfredo Rodriguez, Rodrigo Martin, Sergio Solis-Najera, and Oscar Rene Marrufo Melendez. "Electric Field Sensing with a Modified SRR for Wireless Telecommunications Dosimetry." Electronics 10, no. 3 (January 26, 2021): 295. http://dx.doi.org/10.3390/electronics10030295.

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Split ring resonators (SRRs) have been used extensively in metamaterials, showing a strong localization and enhancement of fields, which significantly improves the sensitivity and resolution of the electromagnetic field sensors. We propose the development of an electric field sensor for 2.4 GHz industrial, scientific, and medical (ISM) band applications, by modifying the renowned SRR to contain three concentric pairs of rings. The reduced size makes the sensor affordable for experiments by inserting it in phantoms in order to measure the specific absorption rate (SAR). Power was transmitted from a patch antenna to SRR, with a varying set of distances 1λ, 2λ, 3λ, or 5λ. Experimental measurements of power were conducted with and without a cylindrical distilled-water phantom with agar (4.54%) and NaCl (0.95%). We then computed the electric and magnetic fields and the SAR using these experimental readings of power for different distances. Our sensor was able to measure power values from 20 nW to 0.3 µW with no phantom, and 1 nW to 10 nW with a phantom, in accordance with the values reported for radiofrequency (RF) dosimetry. The sensitivity as a function of the distance determined for the specific case of a phantom was 0.3 µW/cm.
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45

Gildersleeve, Jessica. "Trauma, Memory and Landscape in Queensland: Women Writing ‘a New Alphabet of Moss and Water’." Queensland Review 19, no. 2 (December 2012): 205–16. http://dx.doi.org/10.1017/qre.2012.23.

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The cultural association of Queensland with a condition of imagination or unreality has a strong history. Queensland has always ‘retained much of its quality as an abstraction, an idea’, asserts Thea Astley in her famous essay on the state's identity (Astley 1976: 263). In one of the most quoted descriptions of Queensland's literary representation, Pat Buckridge draws attention to its ‘othering’, suggesting that Queensland possesses ‘a different sense of distance, different architecture, a different apprehension of time, a distinctive preoccupation with personal eccentricity, and . . . a strong sense of cultural antitheses’ (1976: 30). Rosie Scott comes closest to the concerns of this present article when she asserts that this so-called difference ‘is definitely partly to do with the landscape. In Brisbane, for instance, the rickety old wooden Queenslanders drenched in bougainvillea, the palms, the astounding number of birds even in Red Hill where I lived, the jacarandas, are all unique in Australia’ (quoted in Sheahan-Bright and Glover 2002: xv). For Vivienne Muller, Buckridge's ‘cultural antitheses’ are most clearly expressed in precisely this interpretation of Queensland as a place somewhere between imagined wilderness and paradise (2001: 72). Thus, as Gillian Whitlock suggests, such differences are primarily fictional constructs that feed ‘an image making process founded more on nationalist debates about city and bush, centre and periphery, the Southern states versus the Deep North than on any “real” sense of regionalism’ (quoted in Muller 2001: 80). Queensland, in this reading, is subject to the Orientalist discourse of an Australian national identity in which the so-called civilisation of the south-eastern urban capitals necessitates a dark ‘other’. I want to draw out this understanding of the landscape as it is imagined in Queensland women's writing. Gail Reekie (1994: 8) suggests that, ‘Women's sense of place, of region, is powerfully constructed by their marginality to History.’ These narratives do assert Queensland's ‘difference’, but as part of an articulation of psychological extremity experienced by those living on the edges of a simultaneously ideological and geographically limited space. The Queensland landscape, I argue, is thus used as both setting for and symbol of traumatic experience.
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Lin, Ning, Allen Ho, Bradley A. Gross, Steven Pieper, Kai U. Frerichs, Arthur L. Day, and Rose Du. "Differences in simple morphological variables in ruptured and unruptured middle cerebral artery aneurysms." Journal of Neurosurgery 117, no. 5 (November 2012): 913–19. http://dx.doi.org/10.3171/2012.7.jns111766.

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Object Management of unruptured intracranial aneurysms remains controversial in neurosurgery. The contribution of morphological parameters has not been included in the treatment paradigm in a systematic manner or for any particular aneurysm location. The authors present a large sample of middle cerebral artery (MCA) aneurysms that were assessed using morphological variables to determine the parameters associated with aneurysm rupture. Methods Preoperative CT angiography (CTA) studies were evaluated using Slicer software to generate 3D models of the aneurysms and their surrounding vascular architecture. Morphological parameters examined in each model included 5 variables already defined in the literature (aneurysm size, aspect ratio, aneurysm angle, vessel angle, and size ratio) and 3 novel variables (flow angle, distance to the genu, and parent-daughter angle). Univariate and multivariate statistical analyses were performed to determine statistical significance. Results Between 2005 and 2008, 132 MCA aneurysms were treated at a single institution, and CTA studies of 79 aneurysms (40 ruptured and 39 unruptured) were analyzed. Fifty-three aneurysms were excluded because of reoperation (4), associated AVM (2), or lack of preoperative CTA studies (47). Ruptured aneurysms were associated with larger size, greater aspect ratio, larger aneurysm and flow angles, and smaller parent-daughter angle. Multivariate logistic regression revealed that aspect ratio, flow angle, and parent-daughter angle were the strongest factors associated with ruptured aneurysms. Conclusions Aspect ratio, flow angle, and parent-daughter angle are more strongly associated with ruptured MCA aneurysms than size. The association of parameters independent of aneurysm morphology with ruptured aneurysms suggests that these parameters may be associated with an increased risk of aneurysm rupture. These factors are readily applied in clinical practice and should be considered in addition to aneurysm size when assessing the risk of aneurysm rupture specific to the MCA location.
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Liu, Meiyin, SangUk Han, and SangHyun Lee. "Tracking-based 3D human skeleton extraction from stereo video camera toward an on-site safety and ergonomic analysis." Construction Innovation 16, no. 3 (July 11, 2016): 348–67. http://dx.doi.org/10.1108/ci-10-2015-0054.

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Purpose As a means of data acquisition for the situation awareness, computer vision-based motion capture technologies have increased the potential to observe and assess manual activities for the prevention of accidents and injuries in construction. This study thus aims to present a computationally efficient and robust method of human motion data capture for the on-site motion sensing and analysis. Design/methodology/approach This study investigated a tracking approach to three-dimensional (3D) human skeleton extraction from stereo video streams. Instead of detecting body joints on each image, the proposed method tracks locations of the body joints over all the successive frames by learning from the initialized body posture. The corresponding body joints to the ones tracked are then identified and matched on the image sequences from the other lens and reconstructed in a 3D space through triangulation to build 3D skeleton models. For validation, a lab test is conducted to evaluate the accuracy and working ranges of the proposed method, respectively. Findings Results of the test reveal that the tracking approach produces accurate outcomes at a distance, with nearly real-time computational processing, and can be potentially used for site data collection. Thus, the proposed approach has a potential for various field analyses for construction workers’ safety and ergonomics. Originality/value Recently, motion capture technologies have rapidly been developed and studied in construction. However, existing sensing technologies are not yet readily applicable to construction environments. This study explores two smartphones as stereo cameras as a potentially suitable means of data collection in construction for the less operational constrains (e.g. no on-body sensor required, less sensitivity to sunlight, and flexible ranges of operations).
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Chengqi Zhang*, Ling Guan**, and Zheru Chi. "Introduction to the Special Issue on Learning in Intelligent Algorithms and Systems Design." Journal of Advanced Computational Intelligence and Intelligent Informatics 3, no. 6 (December 20, 1999): 439–40. http://dx.doi.org/10.20965/jaciii.1999.p0439.

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Learning has long been and will continue to be a key issue in intelligent algorithms and systems design. Emulating the behavior and mechanisms of human learning by machines at such high levels as symbolic processing and such low levels as neuronal processing has long been a dominant interest among researchers worldwide. Neural networks, fuzzy logic, and evolutionary algorithms represent the three most active research areas. With advanced theoretical studies and computer technology, many promising algorithms and systems using these techniques have been designed and implemented for a wide range of applications. This Special Issue presents seven papers on learning in intelligent algorithms and systems design from researchers in Japan, China, Australia, and the U.S. <B>Neural Networks:</B> Emulating low-level human intelligent processing, or neuronal processing, gave birth of artificial neural networks more than five decades ago. It was hoped that devices based on biological neural networks would possess characteristics of the human brain. Neural networks have reattracted researchers' attention since the late 1980s when back-propagation algorithms were used to train multilayer feed-forward neural networks. In the last decades, we have seen promising progress in this research field yield many new models, learning algorithms, and real-world applications, evidenced by the publication of new journals in this field. <B>Fuzzy Logic:</B> Since L. A. Zadeh introduced fuzzy set theory in 1965, fuzzy logic has increasingly become the focus of many researchers and engineers opening up new research and problem solving. Fuzzy set theory has been favorably applied to control system design. In the last few years, fuzzy model applications have bloomed in image processing and pattern recognition. <B>Evolutionary Algorithms:</B> Evolutionary optimization algorithms have been studied over three decades, emulating natural evolutionary search and selection so powerful in global optimization. The study of evolutionary algorithms includes evolutionary programming (EP), evolutionary strategies (ESs), genetic algorithms (GAs), and genetic programming (GP). In the last few years, we have also seen multiple computational algorithms combined to maximize system performance, such as neurofuzzy networks, fuzzy neural networks, fuzzy logic and genetic optimization, neural networks, and evolutionary algorithms. This Special Issue also includes papers that introduce combined techniques. <B>Wang</B> et al present an improved fuzzy algorithm for enhanced eyeground images. Examination of the eyeground image is effective in diagnosing glaucoma and diabetes. Conventional eyeground image quality is usually too poor for doctors to obtain useful information, so enhancement is required to eliminate this. Due to details and uncertainties in eyeground images, conventional enhancement such as histogram equalization, edge enhancement, and high-pass filters fail to achieve good results. Fuzzy enhancement enhances images in three steps: (1) transferring an image from the spatial domain to the fuzzy domain; (2) conducting enhancement in the fuzzy domain; and (3) returning the image from the fuzzy domain to the spatial domain. The paper detailing this proposes improved mapping and fast implementation. <B>Mohammadian</B> presents a method for designing self-learning hierarchical fuzzy logic control systems based on the integration of evolutionary algorithms and fuzzy logic. The purpose of such an approach is to provide an integrated knowledge base for intelligent control and collision avoidance in a multirobot system. Evolutionary algorithms are used as in adaptation for learning fuzzy knowledge bases of control systems and learning, mapping, and interaction between fuzzy knowledge bases of different fuzzy logic systems. Fuzzy integral has been found useful in data fusion. <B>Pham and Wagner</B> present an approach based on the fuzzy integral and GAs to combine likelihood values of cohort speakers. The fuzzy integral nonlinearly fuses similarity measures of an utterance assigned to cohort speakers. In their approach, Gas find optimal fuzzy densities required for fuzzy fusion. Experiments using commercial speech corpus T146 show their approach achieves more favorable performance than conventional normalization. Evolution reflects the behavior of a society. <B>Puppala and Sen</B> present a coevolutionary approach to generating behavioral strategies for cooperating agent groups. Agent behavior evolves via GAs, where one genetic algorithm population is evolved per individual in the cooperative group. Groups are evaluated by pairing strategies from each population and best strategy pairs are stored together in shared memory. The approach is evaluated using asymmetric room painting and results demonstrate the superiority of shared memory over random pairing in consistently generating optimal behavior patterns. Object representation and template optimization are two main factors affecting object recognition performance. <B>Lu</B> et al present an evolutionary algorithm for optimizing handwritten numeral templates represented by rational B-spline surfaces of character foreground-background-distance distribution maps. Initial templates are extracted from training a feed-forward neural network instead of using arbitrarily chosen patterns to reduce iterations required in evolutionary optimization. To further reduce computational complexity, a fast search is used in selection. Using 1,000 optimized numeral templates, the classifier achieves a classification rate of 96.4% while rejecting 90.7% of nonnumeral patterns when tested on NIST Special Database 3. Determining an appropriate number of clusters is difficult yet important. <B>Li</B> et al based their approach based on rival penalized competitive learning (RPCL), addressing problems of overlapped clusters and dependent components of input vectors by incorporating full covariance matrices into the original RPCL algorithm. The resulting learning algorithm progressively eliminates units whose clusters contain only a small amount of training data. The algorithm is applied to determine the number of clusters in a Gaussian mixture distribution and to optimize the architecture of elliptical function networks for speaker verification and for vowel classification. Another important issue on learning is <B>Kurihara and Sugawara's</B> adaptive reinforcement learning algorithm integrating exploitation- and exploration-oriented learning. This algorithm is more robust in dynamically changing, large-scale environments, providing better performance than either exploitation- learning or exploration-oriented learning, making it is well suited for autonomous systems. In closing we would like to thank the authors who have submitted papers to this Special Issue and express our appreciation to the referees for their excellent work in reading papers under a tight schedule.
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Kapuran, Aleksandar, and Aleksandar Bulatovic. "Coţofeni-Kostolac culture on the territory of north-eastern Serbia." Starinar, no. 62 (2012): 65–94. http://dx.doi.org/10.2298/sta1262065k.

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The settlement of the territory of north-eastern Serbia by the representatives of the Co?ofeni culture began during the second half of the IV millennium, probably under the pressure of invading tribes from Euroasian steppe. This territory extended over Transylvania, Banat, Oltenia and Muntenia (Map 2). On the territory of Serbia they settled from the Djrerdap gorge up to the Mlava river to the west, and through Kucajske mountains, Bor, Zajecar and further to the south, up to Nis. Aspecific symbiosis occurred on the territory of Serbia between the Co?ofeni and the Kostolac cultures. According to the results of the latest project of re-identification, the number of Co?ofeni-Kostolac sites and settlements increased to 76. After all the sites were re-identified and georeferenced, with consideration of the surrounding landscape, hydrography, geomorphology of the terrain and the character of the ceramic production finds, we believe that there is a need for re-analyzing specific aspects of the cultural and geographic development not only of settlements, but of the entire Co?ofeni-Kostolac cultural phenomenon. In this paper we considered three archaeological sites in the Nisava valley, given that re-identification work over the past several years yielded new information (Bubanj-Staro Selo, Velika Humska cuka and Donja Vrezina). The topography of Co?ofeni-Kostolac settlements on the territory of north-eastern Serbia, the Serbian part of the Danube valley and its hinterland, is characterized by diversity of position (location above sea level and landscape placement), types of houses and economic survival. In the 70?s of the last century sites were identified that are located in very inaccessible terrain, which in particular cases has an slope incline of 45?, where the number of such settlements in the meantime increased to nine. They are represented by Kulmja Skjopuluji in Klokocevac and Pjatra Kosti in Crnajka (T. I/1-2; Map 1/9), followed by Vratna -Veliki most (T. I/ 7; Map 1/33), Bogovina-above a cave (T. I/ 4; Map 1/8), Jezero (T. I/ 3; Map 1/12), Kljanc (T. I/3; Map 1/11), Turija-Stenje (T. I/ 6; Map 1/22), Mokranjske stene-quarry (T. I/ 5; Map 1/39) and Bolvan (T. I/ 8; Map 1/66). These settlements have several other common elements, the most important being that each one of the elevated settlements is positioned on the rocky peak of a canyon, in places where smaller rivers or brooks flow into a larger river. We can suppose how the selection of such positions was of strategic importance, given that in the mountainous area of north-eastern Serbia the system of waterways and river valleys represents communicational links from prehistory to modern times. The second common characteristic of these settlements is the rocky massif which provided the foundation for their erection. The rock foundation in the majority of cases is of limestone origin and is well suited to artificial nivelation into terraces atop which surface structures could be built using wood covered with mud (Jezero, Kulmja Skjopuluji, Pjatra Kosti, Vratna, Bogovina). The third shared characteristic is that one or more caves are usually located in the immediate vicinity of settlements. An example of the symbiosis of cave and hill fort Co?ofeni-Kostolac settlements is the vicinity of the Zavojsko jezero near Majdanpek. So far two hill fort settlements, Jezero and Kljanc (T. I/3; Map 1/11-12), were identified in this area, built on limestone cliffs above the Mali Pek river. The Rajkova cave (Map 1/14), Paskova cave and Kapetanova cave (Map 1/13) are located in their immediate vicinity, in which the remains of anthropogenic activity were discovered. The Kapetanova cave provides stratigraphy of over 3 m high, which represents a rare case for Co?ofeni-Kostolac cultural sites. This fact does not only indicate its long-term use, but could provide the answer to the genesis and duration of this cultural phenomenon on the territory of the Serbian part of the Djerdap hinterland. The fourth shared characteristic which links these settlements is their dominant position in the landscape. Given that their position and appearance are readily visible from a considerable distance, they probably were not used for hiding, but for making their position prominent. We suppose that pastoral communities emphasized in this manner their control of mountain crosspass and roads, particularly in places where rivers exit narrow canyons in important communications paths to the Crni and Beli Timok, Pek and Danuber rivers. The other Co?ofeni-Kostolac type settlement on the territory of north-eastern Serbia is represented by settlements that are positioned on smaller hills or on gentle slopes that on the average range between 336 and 210 m above sea level. The only fortified hill fort settlement discovered so far, Coka lu Balas near Krivelj (Map 1/3) belongs to this group. The archaeological sites Velika Cuka i Neresnica (Map 1/23), Smiljkova glavica in Stubik (Map 1/31) and Cetace in Kovilovo (Map 1/38) are located on wide and flat, elevated plateaus that dominate up on river valleys. Judging by the considerable surface that they occupy, their position and surroundings for these two settlements, we can suppose that they could have been used for wintering places or points for gathering of flocks and shepherds during pauses between seasonal migrations. They are primarily characterized by the natural surroundings of smaller hills and larger river valleys, as well as the relatively low above sea level elevation on which they are located. Such ?seasonal stations or checkpoints? on which larger groups of shepherds could gather with their flocks during the winter months represented important locations in the lives of pastoral communities. During the warm summer period, homesteads with stable architecture are abandoned because of migrations into mountain areas, where favourable grazing areas area located. Certain groups of shepherds during autumn returned to these settlements en route to lowlands and river terraces, while other groups probably continued their journey to gathering centres in valleys near the Danube and the Timok rivers. The next type of settlement belongs to high, multi-layered settlements (Arija baba-Kosobrdo, Coka Kormaros, Field of Z. Brzanovic, Varzari and Smedovac-Grabar-Svracar) which represent sunbathed dominant positions, with a good view of the surrounding area, well suited to long-term occupation. Settlements on high elevations of this type are usually linked with landscapes that predominate in grazing areas and in which there are no large forests. The last type of Co?ofeni-Kostolac settlement is characteristic of lowland settlements positioned on river terraces. The settlements on the right bank of the Danube, around Kljuc (Kladovo- Brodoimpeks, Mala Vrbica, Zbradila-Fund, Korbovo- Obala, Vajuga-Pesak, Jakomirski potok estuary, Velesnica, Ljubic evac-river bank, Ljubicevac-Island, Brzi prun, Slatinska reka estuary, Knjepiste, Ruzenjka, Kusjak-Bordjej, Kusjak-Motel, Kusjak-Vrkalj), represented points at which shepherd?s flocks could remain for longer periods, waiting for favourable conditions for crossing to the other side of the river. This assumption is based on old maps predating the construction of the accumulation lake. These maps indicate that in the immediate vicinity of these settlements were located small sand islands linked to the river bank, pointing to shallows and crossing points. These sections of the river bank, during prolonged droughts or during cold winters, when ice was formed, could have been places where the river was crossed from one side to the other. Residential architecture cannot be precisely defined, given that the discovered remains of houses are very meagre and lack sufficient elements for reconstruction. The most recent excavations on the Bubanj-Staro Selo settlemant at Nis, indicate an identical type of architectural construction as discovered at Gomolava and Bordjej which represents structures that are characteristic for lowland areas. Houses in hill fort settlements built on artificial terraces have been mostly devastated by erosion, so that judging by the impressions of wooden structures and wattle and daub, as well as the remains of hearths, it can be asserted that these were residential structures. Numerous studies so far noted that based on the stylistic and typological characteristics of ceramics on archaeological sites in Timocka Krajina it is possible to distinguish between two phases of the Co?ofeni group, where the first is dominated by ornamental techniques of carving that are characteristic of the Co?ofeni group, and a later phase in which this style is mixed with the furchenstich, as well as other Kostolac cultural elements (furchenstich, certain types of ceramics, etc.). The fact is that the majority of Co?ofeni-Kostolac group sites in eastern Serbia have not been excavated, or have only been partially excavated, and that no vertical stratigraphy had been observed, where no stratigraphic relationship between stylistic-topological characteristics of older ceramics (Co?ofeni) and the more recent phase (Co?ofeni-Kostolac) have been established. These are mostly settlements in which ceramics were observed with elements both of the Kostolac and the Co?ofeni group, or only with elements of the Co?ofeni group, while settlements with only Kostolac ceramics have not been identified. Therefore, in Serbia it is only possible to distinguish between sites where furchenstich ornamentation has been observed and those where this type of ornamentation still has not been observed. Still, it is unclear whether this distinction can be applied to period assignment, or whether it is in fact caused by settlement of different populations in different regions of Eastern Serbia - the Kostolac region from the west and the Co?ofeni group from the East. In Romania, however, vertical stratigraphy was observed at several settlements where development phases were observed of the Co?ofeni group, so that based on the stratigraphy at those sites, with certain caution, it is possible to draw conclusions about the development of the Co?ofeni-Kostolac group in eastern Serbia. Settlements without any furchenstich ornamentation would be assigned to the older phase (Co?ofeni group) where ceramics characteristic of the Co?ofeni group have been observed, although observed shapes and ornaments are usually associated with the furchenstich technique and the more recent phase of the group. The most frequent type of vessels at sites in eastern Serbia are amphorae with extended funnel shaped necks, ornamented below the neck with carved lines or with stamped ornamentation (fig. 6, 21, 38, 64, 71, 89, 98-100, 104, 109, 115, 116, 134), fishbone shape impressions (fig. 4, 28), and in the more recent period furchenstich ornamentation or point impressions (fig. 9, 20, 25, 140), with a tongue shaped or vertically perforated handle, tunnel shaped or horse-shoe shaped handle below the rim (fig. 6, 9, 20, 21, 51, 63, 100, 126, 134, 88, 115 ). The second characteristic type of vessel are semi-spherical bowls with deeper recipients, with flat rims (fig. 11, 12, 23, 27, 29, 52-54, 57, 59-60, 74, 79, 81, 82, 90, 91, 95, 113, 124, 125, 131 and 145), or with shallower recipients, with a slanted, triangular rim or T-shaped profiled rim (14, 19, 133 and 146). Such vessels are characteristic for both phases, because they are ornamented, besides vertical ribs, with carves, and with furchenstich ornamentation (fig. 23, 68, 81 and 82). The third type of vessels are semi-spherical bowls with contracted rims creating a nearly spherical shape. They can be ornamented with vertical ribs on rims (fig. 148) in combination with pinholes (fig. 17), carves (fig. 61, 84, 85) or line impressions (fig. 132). Less frequent vessels on the territory of northeastern Serbia are biconical or spherical goblets, followed by pare-shaped goblets with a single handle, larger pare-shaped amphorae with an extended or conical neck, with small handles below the rim, ornamented with a series of carves (fig. 39, 86), as well as barrel or spherical pots ornamented with carves, horizontal tapes or circular impressions (fig. 45-47, 141, 142). The appearance of ropeshape ornaments is very significant, given that they appear in Rumanian finds in the second phase of the Co?ofeni group, and most frequently in the third phase. This ornament was sporadically observed in the far south, on the Dikili Tas site on the northern shore of the Aegean sea, in level 6, which according to the author belongs chronologically to the Bubanj-Hum II group and the Kostolac group. Its presence at sites in eastern Serbia can be linked to the older phase at the majority of settlements, except in the case of Grabar-Svracar, as these ceramics were not found alongside ceramics with furchenstich. The largest number of sites with only Co?ofeni elements on ceramics have been observed (34), but it is indicative that only a few have been excavated. 28 sites with Kostolac group elements were noted, while 17 unspecified sites in which the period cannot be precisely defined have been identified. According to the stratigraphy of several of the mentioned sites in western Bulgaria, in the Morava valley and in southern Romania it can be concluded that the Co?ofeni group (northeastern Serbia and Romania) and the Co?ofeni-Kostolac group (Morava valley and western Bulgaria), in all of the mentioned regions, was preceded by the Cernavoda III group, and was superseded by the Vucedol culture and the Bubanj-Hum II group in the Morava valle and the Struma valley, and the Glina II-Schnekenber group in Oltenija and the territory of Transylvania and the southern Carpathians. Analysis of the distribution of settlements and stylistictopological characteristics of ceramics from all of the settlements led to the conclusion that the oldest settlements, without ceramics with furchenstich ornamentation, were established in Kljuc in Negotinska Krajina, leading to the assumption that the representatives of the Co?ofeni group came from Oltenia and from the southern Carpathians. A large number fo sites west of Kljuc, along the Danube, at which ceramics with furchenstich ornamentation were noted, point to the direction of expansion of Kostolac elements, from Banat, Branicevo and Stig. The influence of the Kostolac group was very strong starting in the Co?ofeni II phase, even in Romanian sites, given that in Transylvania and in the southern Carpathians a large number of ceramic finds were found with furchenstich ornamentation, while it is interesting that only sporadic appearances were noted in Oltenia. It is clear that Co?ofeni group settlements represented a certain barrier to the expansion of these elements to the east. With the formation of the Co?ofeni-Kostolac group which was created through contacts between representatives of the Co?ofeni to the east and the representatives of the Kostolac group to the west and north-west a short period of coexistence occurred on this territory. Absolute dating of the chronological framework of the Co?ofeni-Kostolac group in the Danube valley and in eastern Serbia can only be assigned indirectly, as there is no carbon dating available from these sites. According to J. Bojacijev, phase II-III of the Co?ofeni group (4400-4300 bp) can be assigned chronologically approximately to the same period as the Kostolac group (4500-4100 bp), and if we suppose that the Co?ofeni-Kostolac group occurred a little while after the occurrence of the Kostolac group, it can be concluded that the Co?ofeni-Kostolac group existed at the end of the IV and the first half of the III millennium BC, although it is possible that it continued even later in particular regions. The results for the oldest and the middle phase of the Kostolac cultural group at Gomolava range between 3038-2903 BC and 3108-2877 BC, while the Kostolac culture at the Streim and Vucedol sits was dated 3310-2920 BC, as is the approximate dating of settlements of this group in Pivnica (3042-2857 BC). All the dating of Kostolac group sites indicate that this cultural group occurred and developed in the period of the last quarter of the IV and the first half of the III millennium BC, which would chronologically assign the Co?ofeni-Kostolac group in the Morava valley and Timocka Krajina to the end of the IV and the start of the III millennium BC, and to the ensuing period.
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50

Grgurević, Ivan. "Daleka blizina usmeni i zavičajni motivi u "Malim glagoljašima" Daniela Načinovića." Magistra Iadertina 3, no. 1. (October 10, 2008). http://dx.doi.org/10.15291/magistra.874.

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Abstract:
Daniel Načinović (1952) is a prominent, fruitful and versatile middle-generation Croatian writer from Istria. He has been writing for children from his literary beginnings. Even the surface analysis of his work would reveal not only modernism, but also three other dominant features: homeland motifs, oral heritage and certain occasionality or, better said, occasional inspiration. Three of his "illustrated" books that are best suited for analysis of oral and homeland motifs are: "Burrra", "Kravata Velog Jože ili vilinska svadba u pulskoj Areni" and "Mali glagoljaši". "Mali glagoljaši" is a story of two children from Zagreb, brother and sister named Dubravko and Karmela, who came to Roč in Istria during their summer break in order to attend "Small Glagolitic Academy" and learn the Glagolitic alphabet. The story consists of prosaic text in which the author incorporated seven poems titled with cardinal numbers from one to seven. Prosaic text was written in standard language, while the poems were written in Čakavian dialect. The children travel from Zagreb to Istria and back by "Zvonimirtrans", i.e. they fly on a horse with King Zvonimir, and upon their arrival to Roč they are welcomed by a famous Glagolitic writer žakan Juri. Prosaic text and poems are filled with oral and the author's homeland motifs. King Zvonimir presents Istria and its architectural, music and oral tradition to the children. Čakavian dialect in verses of "Mali glagoljaš" is actually homage to Glagolitic writers, originators of Croatian literacy and literature. The author emphasized artistic beauty of Glagolitic alphabet and its "wisdom". Reading the letters of Glagolitic alphabet reveals the message: "I (who) know the letters, say (that) it is good to live". By reading Glagolitic letters the children learn about the need for knowledge, serenity and optimism in life. But, they do not learn only that – while reading the poems the children become aware that learning the Glagolitic alphabet is equal to creating or discovering the world. King Zvonimir and žakan Juri are historical figures, but children will perceive them as characters from legend and tradition, particularly King Zvonimir. "Mali glagoljaši" is a fantastic children's story. Duality of tradition (and history) and present is actually apparent. History determines our spirituality, our belonging and our identity. Children cannot identify themselves with King Zvonimir and žakan Juri, because they are not mythical characters, but they can talk to the King and Glagolitic writers as with someone from "distant, distant vicinity".
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