Academic literature on the topic '+025.4'

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Journal articles on the topic "+025.4"

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Abraham, John. "Discussion: “Turbulent Gas Injections” (Ouellette, P., and Hill, P. G., 2000, ASME J. Fluids Eng., 122, pp. 743–752)." Journal of Fluids Engineering 122, no. 4 (December 1, 2000): 752. http://dx.doi.org/10.1115/1.1319846.

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Yilmaz, Cuneyt, and Yildirim Hurmuzlu. "Eliminating the Reaching Phase From Variable Structure Control." Journal of Dynamic Systems, Measurement, and Control 122, no. 4 (January 31, 2000): 753–57. http://dx.doi.org/10.1115/1.1321050.

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In this paper, we present a variable structure control method that eliminates the reaching phase. The approach is based on modifying the sliding domain equations through the use of exponential functions. In addition, the proposed method insures optimal convergence parameters with respect to the tracking errors and control effort. [S0022-0434(00)02504-1]
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Shusharina, N., and T. Bortfeld. "SP-0254 Probabilistic planning for microscopic disease." Radiotherapy and Oncology 161 (August 2021): S166—S167. http://dx.doi.org/10.1016/s0167-8140(21)08548-0.

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Vásquez, A., O. Calavia, M. Alvarez, J. Ventosa, L. Fernandez, and R. Closa. "PO-0254 Tuberculosis Outbreak In A Daycare Centre." Archives of Disease in Childhood 99, Suppl 2 (October 2014): A327.1—A327. http://dx.doi.org/10.1136/archdischild-2014-307384.904.

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Peng, Hao, Zhongzu Wu, Bo Zhang, Yongjun Chen, Xingwu Zheng, Dongrong Jiang, Zhiqiang Shen, Xi Chen, and Yu V. Sotnikova. "Radio properties of the OH megamaser galaxy IRAS 02524+2046." Astronomy & Astrophysics 638 (June 2020): A78. http://dx.doi.org/10.1051/0004-6361/202037559.

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We present results from VLBI observations of continuum and OH line emission in IRAS 02524+2046 as well as arcsecond-scale radio properties of this galaxy using VLA archive data. We found that there is no significant detection of radio continuum emission from VLBI observations. The arcsecond-scale radio images of this source show no clear extended emission. The total radio flux density at L and C bands are approximately 2.9 mJy and 1.0 mJy, respectively, which indicates a steep radio spectral index between the two bands. A steep spectral index, low brightness temperature, and high q-ratio (i.e., the far-infrared to the radio flux density), which are three critical indicators in the classification of radio activity in the nuclei of galaxies, are all consistent with the classification of this source as a starburst galaxy from its optical spectrum. The high-resolution line profile reveals that we detected both the 1665 MHz and 1667 MHz OH maser lines, which show two and three clear components, respectively. The channel maps show that the maser emission are distributed in a region of ∼210 pc × 90 pc. The detected maser components in different regions indicate similar double spectral features, which might be evidence that this galaxy is at a stage of major merger as seen from the optical morphology.
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Olevic, Dragomir, Georgije Popovic, Rade Pavlovic, and Zorica Cvetkovic. "Orbits, masses and dynamical parallaxes of 12 visual binary systems." Serbian Astronomical Journal, no. 166 (2003): 43–50. http://dx.doi.org/10.2298/saj0366043o.

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In this paper the preliminary orbital elements are presented for the following double stars: WDS 00153+4412 = A 1256 AB, WDS 00470+2315 = HU 413, WDS 00520+3154 = A 924, WDS 01036+6341 = MLR 87, WDS 01131+2942 = A 1260, WDS 01158+0947 = A 2102, WDS 01200-1549 = HJ 2036, WDS 02423+4925 = HU 539, WDS 02512+0141 = A 2338, WDS 02514-2139 = DON 43, WDS 06253+0130 = FIN 343, WDS 20329+1142 = J 1. For all pairs in addition to the orbital elements, the dynamical parallaxes, the masses, the absolute magnitudes, the observations the residuals (O-C) and the ephemerides for the next six years are given.
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Bhatt, V. K. "Thermal Analysis of Flow in the Deformation Phase of Liquid Lubricated Plane Strain Forging." Journal of Tribology 122, no. 4 (June 8, 2000): 746–51. http://dx.doi.org/10.1115/1.1311281.

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The generalized energy equation is reduced into a simple form for conduction and convection modes of heat transfer across a hydrodynamic incompressible fluid film in the deformation phase of plane-strain forging. Expressions for the temperature, velocity, and flow distributions are obtained by solving the energy equation with appropriate boundary conditions. Application of this analysis is illustrated for the film formation process in the deformation phase of liquid lubricated plane strain forging. The analysis indicates that the Peclet number plays an important role in deciding the variation of lubricant film thickness with position and time in the deformation phase. [S0742-4787(00)02504-2]
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Hoe, Victor. "0254 Commuting Accident in Malaysia: Are we doing enough?" Occupational and Environmental Medicine 71, Suppl 1 (June 2014): A94.2—A94. http://dx.doi.org/10.1136/oemed-2014-102362.294.

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Vordermark, D. "SP-0254: Implementation of ePROMs in a clinical workflow." Radiotherapy and Oncology 152 (November 2020): S131. http://dx.doi.org/10.1016/s0167-8140(21)00278-4.

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Fukuda, Morimichi. "0254: Mass Survey for Hepatocellular Carcinoma in High Risk Groups." Ultrasound in Medicine & Biology 35, no. 8 (August 2009): S28. http://dx.doi.org/10.1016/j.ultrasmedbio.2009.06.111.

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Dissertations / Theses on the topic "+025.4"

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Chuleekorn, Thanongsitt. "Management of information system implementation from a power perspective : case studies of organisations in Thailand." Thesis, University of Sheffield, 2012. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.575715.

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An information system is widely recognised as a technological-political system and it can be better understood from a political perspective. This research studies how an information system is socially and politically constructed through the implementation process. It posits that the process of information system implementation can be shaped and impacted by power relations and thus that failing to understand such phenomena will contribute to system failure. The aim of this research is to broaden the understanding of an information system from a power perspective. Particular emphasis is placed on power relations in organisations and how such relations impact the process of system implementation. In order to achieve this aim, the research applies an integrated theoretical framework based on power and discourse perspectives to two qualitative case studies carried out in companies in Thailand. The case studies were undertaken based on an interpretive mode of inquiry, which provides ways of understanding how the process of implementation of information systems was shaped and impacted by human actions and political processes. lnterpretivism helped to explore the complexity of human action and meanings that system participants assigned to those actions leading to the system implementation process. The main findings suggest that information system implementation can be impacted by power relations enacted through discursive actions of textual practices 2 I constituting discourse. Besides, a grand discourse can itself be a source of power that affects the system implementation process. The findings indicate that: i) knowledge integrated in discourse plays a prominent role in power relations, ii) discursive legitimacy could enable and at the same time delimit the exercise of power, and iii) an information system may be used as an apparatus for domination as well as human emancipation. The main findings are taken as significant contributions to both theory and practice in the information systems field. 3
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Lee, Deborah. "Modelling music : a theoretical approach to the classification of notated Western art music." Thesis, City, University of London, 2017. http://openaccess.city.ac.uk/17445/.

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The classification of notated Western art music is a perennial issue. This thesis analyses and models the knowledge organization of notated Western art music in order to elucidate a theoretical understanding of these classification issues and to offer new ways of viewing music classification in the future. This thesis also considers how music classification contributes to developments in general knowledge organization and compares the classification of Western art music across the library and information science (LIS) and music domains. The research is conducted using a number of analytical techniques, including examining music knowledge organization discourse, analysing examples of LIS classification schemes, unpicking discussions of classification in the music domain and analysing composer worklists in the music domain. After ascertaining how music classification fits into theories of faceted classification, three important facets of music are identified: medium, form and genre, and a quasi-facet of function. These three facets are explored in detail over five chapters: the binary vocal/instrumental categorisation; classifying numbers of instruments or voices, accompaniment, arrangements and “extreme” mediums; classifying musical instruments; classifying musical forms and genres; and the quasi-facet of function. Five resulting models of music classification are presented. Model 1 demonstrates the complexities of classifying musical medium, including the interlinked relationships between different parts of musical medium. Model 2 offers a solution to LIS classification’s largely binary view of vocal and instrumental categorisation by suggesting a novel new category: “vocinstrumental”. Model 3 illuminates the entrenched dependencies between facets of music, highlighting one of the structural issues with LIS classifications of music. Model 4 offers an original structure of music classification, proposing a simultaneous faceted and genre-based system. Model 5 compares classification in the music and LIS domains, offering a novel way of considering domain-based classification by codifying various types of relationships between the LIS and domain classifications. This thesis also contributes to the theory and practice of knowledge organization in general through the development of novel frameworks and methodologies to analyse classification schemes: the multiplane approach, reception-infused analysis, webs of Wirkungs (connections) between classification schemes and stress-testing.
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Канівець, Дмитро Володимирович. "Математичне та програмне забезпечення класифікації наукових текстів." Master's thesis, КПІ ім. Ігоря Сікорського, 2019. https://ela.kpi.ua/handle/123456789/31517.

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Актуальність теми: для спрощення пошуку необхідної інформації серед наукових публікацій в Україні використовується бібліотечна класифікація. Проте наразі ця система є недосконалою, адже при класифікації допускаються помилки, а в деяких випадках вона виконується для збірника загалом, що призводить до часткової невідповідності для деяких статей, що в нього входять. Також виконання класифікації сторонньою людиною (наприклад, бібліотекарем чи редактором) вимагає багато часу. Вирішенням цієї проблеми є автоматизація процесу класифікації. За рахунок використання машинного навчання можна створити автоматичний класифікатор, яких дозволить покращити точність класифікації порівняно з ручною та прискорити класифікацію нових надходжень. Мета дослідження: створення класифікатора наукових статей за категоріями УДК на основі машинного навчання. Для реалізації поставленої мети були сформульовані наступні завдання: – систематизація існуючих алгоритмів класифікації текстових даних; – збір достатньої навчальних даних, розробка класифікатору на основі машинного навчання; – тестування та аналіз ефективності отриманого алгоритму; – визначення подальшого напрямку досліджень. Об’єкт дослідження: бібліотечна класифікація наукових статей. Предмет дослідження: алгоритми класифікації текстових даних. Методи дослідження: для розв’язання поставленої задачі використовувались наївний баєсів класифікатор, нейронні мережі, алгоритм зворотного поширення помилки. Наукова новизна: найбільш суттєвими науковими результатами магістерської дисертації є дослідження можливостей автоматизації класифікації наукових текстів; пошуку помилок у вже класифікованих текстах; створення алгоритмів класифікації для розрізнення категорій у текстів близьких тематик. Практичне значення отриманих результатів визначається тим, що запропонований алгоритм дозволяє досягти точності бібліотечної класифікації в 86%, що дозволяє використовувати його для пошуку і виправлення помилок у класифікації текстів, а також як допоміжного засобу при класифікації нових надходжень. Зв’язок роботи з науковими програмами, планами, темами: робота виконувалась на кафедрі автоматизованих систем обробки інформації та управління Національного технічного університету України «Київський політехнічний інститут ім. Ігоря Сікорського» в рамках теми «Математичні моделі та технології в СППР». Державний реєстраційний номер 0117U000914 Апробація: основні положення роботи доповідались і обговорювались на XІІ науково-практичній конференції магістрантів та аспірантів «Прикладна математика та комп’ютинг» (ПМК-2019), а також на третій всеукраїнській науково-практичній конференції молодих вчених та студентів «Інформаційні системи та технології управління» (ІСТУ-2019).
Relevance: to simplify the search for relevant information among scientific publications in Ukraine, a library classification is used. However, this system is not perfect at this time, because classification is erroneous, and in some cases it is executed for the journal as a whole, which results in partial discrepancies for some of its articles. Also, it takes a long time to perform the classification by a third party (such as a librarian or editor). The solution to this problem is to automate the classification process. By using machine learning, automatic classifier can be created, which will improve the accuracy of the classification compared to manual and accelerate the classification of new revenues. Purpose: create a classifier of scientific articles by UDC categories based on machine learning. To achieve this goal, the following tasks were formulated: - systematization of existing text data classification algorithms; - gathering sufficient training data, developing a classifier based on machine learning; - testing and analysis of the efficiency of the obtained algorithm; - determining the further direction of research. Object of study: library classification of scientific articles. Subject of study: algorithms for classification of text data. Research methods: naive Bayes classifier, neural networks, backpropagation algorithm were used to solve this problem. Scientific novelty: the most significant scientific results of a master's thesis are the study of the possibilities of automation of the classification of scientific texts; search for mistakes in already classified texts; creation of classification algorithms for distinguishing categories in texts of similar subjects. The practical value of the obtained results is determined by the fact that the proposed algorithm allows to achieve the accuracy of library classification in 86%, which allows to use it for finding and correcting errors in the classification of texts, as well as an aid in the classification of new receipts. Relationship with working with scientific programs, plans, topics: work was performed at the Department of Automated Information Processing and Management Systems of the Igor Sikorsky National Technical University of Ukraine «Kyiv Polytechnic Institute» within the topic «Mathematical Models and Technologies in DSS». State Registration Number 0117U000914 Approbation: the main provisions of the work were reported and discussed at the XIII Scientific and Practical Conference of undergraduate and graduate students «Applied Mathematics and Computing» (AMP-2019), as well as at the third all-Ukrainian scientific and practical conference of young scientists and students «Information Systems and Technologies of Management» (ISTM-2019).
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Sayah, Tarek. "Selective disclosure and inference leakage problem in the Linked Data." Thesis, Lyon, 2016. http://www.theses.fr/2016LYSE1156/document.

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L'émergence du Web sémantique a mené à une adoption rapide du format RDF (Resource Description Framework) pour décrire les données et les liens entre elles. Ce modèle de graphe est adapté à la représentation des liens sémantiques entre les objets du Web qui sont identifiés par des IRI. Les applications qui publient et échangent des données RDF potentiellement sensibles augmentent dans de nombreux domaines : bio-informatique, e-gouvernement, mouvements open-data. La problématique du contrôle des accès aux contenus RDF et de l'exposition sélective de l'information en fonction des privilèges des requérants devient de plus en plus importante. Notre principal objectif est d'encourager les entreprises et les organisations à publier leurs données RDF dans l'espace global des données liées. En effet, les données publiées peuvent être sensibles, et par conséquent, les fournisseurs de données peuvent être réticents à publier leurs informations, à moins qu'ils ne soient certains que les droits d'accès à leurs données par les différents requérants sont appliqués correctement. D'où l'importance de la sécurisation des contenus RDF est de l'exposition sélective de l'information pour différentes classes d'utilisateurs. Dans cette thèse, nous nous sommes intéressés à la conception d'un contrôle d'accès pertinents pour les données RDF. De nouvelles problématiques sont posées par l'introduction des mécanismes de déduction pour les données RDF (e.g., RDF/S, OWL), notamment le problème de fuite d'inférence. En effet, quand un propriétaire souhaite interdire l'accès à une information, il faut également qu'il soit sûr que les données diffusées ne pourront pas permettre de déduire des informations secrètes par l'intermédiaire des mécanismes d'inférence sur des données RDF. Dans cette thèse, nous proposons un modèle de contrôle d'accès à grains fins pour les données RDF. Nous illustrons l'expressivité du modèle de contrôle d'accès avec plusieurs stratégies de résolution de conflits, y compris la Most Specific Takes Precedence. Nous proposons un algorithme de vérification statique et nous montrons qu'il est possible de vérifier à l'avance si une politique présente un problème de fuite d'inférence. De plus, nous montrons comment utiliser la réponse de l'algorithme à des fins de diagnostics. Pour traiter les privilèges des sujets, nous définissons la syntaxe et la sémantique d'un langage inspiré de XACML, basé sur les attributs des sujets pour permettre la définition de politiques de contrôle d'accès beaucoup plus fines. Enfin, nous proposons une approche d'annotation de données pour appliquer notre modèle de contrôle d'accès, et nous montrons que notre implémentation entraîne un surcoût raisonnable durant l'exécution
The emergence of the Semantic Web has led to a rapid adoption of the RDF (Resource Description Framework) to describe the data and the links between them. The RDF graph model is tailored for the representation of semantic relations between Web objects that are identified by IRIs (Internationalized Resource Identifier). The applications that publish and exchange potentially sensitive RDF data are increasing in many areas: bioinformatics, e-government, open data movement. The problem of controlling access to RDF content and selective exposure to information based on privileges of the requester becomes increasingly important. Our main objective is to encourage businesses and organizations worldwide to publish their RDF data into the linked data global space. Indeed, the published data may be sensitive, and consequently, data providers may avoid to release their information, unless they are certain that the desired access rights of different accessing entities are enforced properly, to their data. Hence the issue of securing RDF content and ensuring the selective disclosure of information to different classes of users is becoming all the more important. In this thesis, we focused on the design of a relevant access control for RDF data. The problem of providing access controls to RDF data has attracted considerable attention of both the security and the database community in recent years. New issues are raised by the introduction of the deduction mechanisms for RDF data (e.g., RDF/S, OWL), including the inference leakage problem. Indeed, when an owner wishes to prohibit access to information, she/he must also ensure that the information supposed secret, can’t be inferred through inference mechanisms on RDF data. In this PhD thesis we propose a fine-grained access control model for RDF data. We illustrate the expressiveness of the access control model with several conict resolution strategies including most specific takes precedence. To tackle the inference leakage problem, we propose a static verification algorithm and show that it is possible to check in advance whether such a problem will arise. Moreover, we show how to use the answer of the algorithm for diagnosis purposes. To handle the subjects' privileges, we define the syntax and semantics of a XACML inspired language based on the subjects' attributes to allow much finer access control policies. Finally, we propose a data-annotation approach to enforce our access control model, and show that our solution incurs reasonable overhead with respect to the optimal solution which consists in materializing the user's accessible subgraph to enforce our access control model, and show that our solution incurs reasonable overhead with respect to the optimal solution which consists in materializing the user's accessible subgraph
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Codocedo-Henríquez, Víctor. "Contributions à l'indexation et à la recherche d'information avec l'analyse formelle de concepts." Thesis, Université de Lorraine, 2015. http://www.theses.fr/2015LORR0143/document.

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Un des premiers modèles d'indexation de documents qui utilise des termes comme descripteurs était une structure de treillis, cela une vingtaine d'années avant l'arrivée de l'analyse formelle de concepts (FCA pour "Formal Concept Analysis"), qui s'affirme maintenant comme un formalisme théorique important et solide pour l'analyse de données et la découverte de connaissances. Actuellement, la communauté en recherche d'information (RI) s'intéresse particulièrement à des techniques avancées pour la recherche des documents qui relèvent des probabilités et des statistiques. En parallèle, l'intérêt de la communauté FCA au développement de techniques qui font avancer l'état de l'art en RI tout en offrant des fonctionnalités sémantiques lui est toujours bien vivant. Dans cette thèse, nous présentons un ensemble de contributions sur ce que nous avons appelé les systèmes FCA de recherche d'information ("FCA-based IR systems''). Nous avons divisé nos contributions en deux parties, à savoir l'extraction et l'indexation. Pour la récupération, nous proposons une nouvelle technique qui exploite les relations sémantiques entre les descripteurs dans un corpus de documents. Pour l'indexation, nous proposons un nouveau modèle qui permet de mettre en oeuvre un modèle vectoriel d'indexation des documents s'appuyant sur un treillis de concepts (ou treillis de Galois). En outre, nous proposons un modèle perfectionné pour l'indexation hétérogène dans lequel nous combinons le modèle vectoriel et le modèle de recherche booléen. Finalement, nous présentons une technique de fouille de données inspiré de l'indexation des documents, à savoir un modèle d'énumération exhaustive des biclusters en utilisant la FCA. Le biclustering est une nouvelle technique d'analyse de données dans laquelle les objets sont liés via la similitude dans certains attributs de l'espace de description, et non pas par tous les attributs comme dans le "clustering'' standard. En traduisant ce problème en termes d'analyse formelle de concepts, nous pouvons exploiter l'algorithmique associée à la FCA pour développer une technique d'extraction de biclusters de valeurs similaires. Nous montrons le très bon comportement de notre technique, qui fonctionne mieux que les techniques actuelles de biclustering avec énumération exhaustive
One of the first models ever to be considered as an index for documents using terms as descriptors, was a lattice structure, a couple of decades before the arrival of Formal Concept Analysis (FCA) as a solid theory for data mining and knowledge discovery.While the Information Retrieval (IR) community has shifted to more advanced techniques for document retrieval, like probabilistic and statistic paradigms, the interest of the FCA community on developing techniques that would improve the state-of-the-art in IR while providing relevance feedback and semantic based features, never decayed. In this thesis we present a set of contributions on what we call FCA-based IR systems. We have divided our contributions in two sets, namely retrieval and indexing. For retrieval, we propose a novel technique that exploits semantic relations among descriptors in a document corpus and a new concept lattice navigation strategy (called cousin concepts), enabling us to support classification-based reasoning to provide better results compared with state-of-the-art retrieval techniques. The basic notion in our strategy is supporting query modification using "term replacements'' using the lattice structure and semantic similarity. For indexing, we propose a new model that allows supporting the vector space model of retrieval using concept lattices. One of the main limitations of current FCA-based IR systems is related to the binary nature of the input data required for FCA to generate a concept lattice. We propose the use of pattern structures, an extension of FCA to deal with complex object descriptions, in order to support more advanced retrieval paradigms like the vector space model. In addition, we propose an advanced model for heterogeneous indexing through which we can combine the vector space model and the Boolean retrieval model. The main advantage of this approach is the ability of supporting indexing of convex regions in an arbitrary vectorial space built from a document collection. Finally, we move forward to a mining model associated with document indexing, namely exhaustive bicluster enumeration using FCA. Biclustering is an emerging data analysis technique in which objects are related by similarity under certain attributes of the description space, instead of the whole description space like in standard clustering. By translating this problem to the framework of FCA, we are able to exploit the robust machinery associated with the computation of concept lattices to provide an algorithm for mining biclusters based on similar values. We show how our technique performs better than current exhaustive enumeration biclustering techniques
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Chandler, Ben. "Equipping select local church leaders to increase missions giving by valuing and promoting the Cooperative Program." Theological Research Exchange Network (TREN), access this title online, 2006. http://dx.doi.org/10.2986/tren.054-0254.

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Torres, José. "Visual information retrieval through interactive multimedia queries." Thesis, Lancaster University, 2005. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.431417.

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Cooray, Shavindrie Flavia. "End-user driven development of information systems : revisiting Vickers' notion of 'appreciation'." Thesis, University of Portsmouth, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.556971.

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This research is concerned with an investigation into the reported failures in information systems programmes and of the underlying cause of these failures. The research revealed that end user participation is an important part of the information systems design process for it is rarely the technology that fails but a failure of the information system to meet the expectations of the end user. Research into the literature indicates that a major problem encountered when attempting end user driven participation is that there is a gap in communication between the end users who are experts in the business domain and the developers who are experts in technology. The literature reveals that the challenge of managing this gap in a user driven manner is still the subject of much research. Many attempts to manage the gap that have been reported can be criticised since they are driven by the technical developer and not the end user despite recognising that it is the end user who will be using the information system on a daily basis. The research reported in this thesis provides an account of a unique use of Vickers' notion of Appreciation coupled with the mnemonic PEArL applied in order to first, enable end users to define their information system in a rich and enhanced manner and second, to provide a pathway for end users to 'navigate' the gap (between end users and developers) in a coherent and traceable manner. The developed approach is then applied to a field study in a leading public library in the UK from which lessons are learnt about the approach itself and about end-user driven development of information systems.
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Nguyen, Tu. "Generating natural language explanations for entailments in ontologies." Thesis, Open University, 2013. http://oro.open.ac.uk/39116/.

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Building an error-free and high-quality ontology in OWL (Web Ontology Language)---the latest standard ontology language endorsed by the World Wide Web Consortium---is not an easy task for domain experts, who usually have limited knowledge of OWL and logic. One sign of an erroneous ontology is the occurrence of undesired inferences (or entailments), often caused by interactions among (apparently innocuous) axioms within the ontology. This suggests the need for a tool that allows developers to inspect why such an entailment follows from the ontology in order to debug and repair it. This thesis aims to address the above problem by advancing knowledge and techniques in generating explanations for entailments in OWL ontologies. We build on earlier work on identifying minimal subsets of the ontology from which an entailment can be drawn---known technically as justifications. Our main focus is on planning (at a logical level) an explanation that links a justification (premises) to its entailment (conclusion); we also consider how best to express the explanation in English. Among other innovations, we propose a method for assessing the understandability of explanations, so that the easiest can be selected from a set of alternatives. Our findings make a theoretical contribution to Natural Language Generation and Knowledge Representation. They could also play a practical role in improving the explanation facilities in ontology development tools, considering especially the requirements of users who are not expert in OWL.
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Wall, Terry K. "Studies on frequency distributions of recorded use for students using academic library collections." Thesis, Loughborough University, 1987. https://dspace.lboro.ac.uk/2134/10938.

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Frequency distributions of recorded use for students using academic libraries were analysed using statistical models not previously employed for the purpose. The suitability of the data for such analysis is discussed. Evidence suggested that frequency distributions of recorded library use reflected real differences in amounts of library use by users. A computer simulation of library use by students was used to investigate the effects of competition among users upon distributions of use. Negative binomial probability distributions were found to reproduce some of the observed patterns of user activity, but were rejected on grounds of fit and applicability. Other two and three-parameter probability distributions were considered. A novel modification of the negative binomial distribution (being a Neyman Type A-gamma distribution instead of a Poisson-gamma distribution) gave good fit to frequency distributions of recorded use from various libraries. The fitted parameters appeared to be related to statistics of use for the observed populations, but the diversity observed in reality among users was clearly simplified in a stochastic model with only three parameters. In the second part of the study, methods of using the model were explored. Given stability in two of the three parameters, the model could be scaled with time to predict future frequency distributions. The extrapolation of numbers of non-users from one set of data is described. The effect upon the uptake of titles from a library collection of distributions of activity among students was also considered. By simplifying the model, relationships between the mean use by a group of users and maximum amounts of use by individuals, and between numbers of uses and numbers of titles used are suggested. A key factor in relating user activity to uptake is the extent to which users diversify in their use of titles.
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Books on the topic "+025.4"

1

Woolverton, Linda. Beauty & the Beast: Production 0254. 2nd ed. London: Hollywood Scripts, 1990.

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Wishart, James F., and Daniel G. Nocera, eds. Photochemistry and Radiation Chemistry. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.

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Донцова, Д. Микстура от косоглазия. Москва: ЭКСМО, 2003.

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Лондон, Д. Смирительная рубашка. Москва: Московский университет, 1992.

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Белый, А. Собрание сочинений. Москва: Республика, 1995.

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Alesch, François, and Iris Kaiser. Tiefe Hirnstimulation. Vienna: Springer Vienna, 2010. http://dx.doi.org/10.1007/3-7091-0254-5.

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Rossi, Sergio. Oceans in Decline. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-02514-4.

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Schrader, Sarah. Activity, Diet and Social Practice. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-02544-1.

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Jacko, Julie A., ed. Human-Computer Interaction. New Trends. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. http://dx.doi.org/10.1007/978-3-642-02574-7.

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Reichertz, Jo. Gemeinsam interpretieren. Wiesbaden: Springer Fachmedien Wiesbaden, 2013. http://dx.doi.org/10.1007/978-3-658-02534-2.

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Book chapters on the topic "+025.4"

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Chihara, H., and N. Nakamura. "NQRS Data for Ba2Ca2Cu3O10Tl2 (Subst. No. 0254)." In Landolt-Börnstein - Group III Condensed Matter, 370. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-02892-2_259.

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Wishart, James F. "Photochemistry and Radiation Chemistry: A Perspective." In Photochemistry and Radiation Chemistry, 1–4. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch001.

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Richter, Helen Wilkinson. "Radiation Chemistry: Principles and Applications." In Photochemistry and Radiation Chemistry, 5–33. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch002.

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Wishart, James F. "Accelerators and Other Sources for the Study of Radiation Chemistry." In Photochemistry and Radiation Chemistry, 35–50. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch003.

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Mines, Gary A., Benjamin E. Ramirez, Harry B. Gray, and Jay R. Winkler. "Electron Tunneling in Engineered Proteins." In Photochemistry and Radiation Chemistry, 51–63. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch004.

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Pecht, I., and O. Farver. "Pulse Radiolysis: A Tool for Investigating Long-Range Electron Transfer in Proteins." In Photochemistry and Radiation Chemistry, 65–79. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch005.

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English, A. M., T. Fox, G. Tsaprailis, C. W. Fenwick, J. F. Wishart, J. T. Hazzard, and G. Tollin. "Study of Oxyferryl Heme Reactivity Using Both Radiation and Photochemical Techniques." In Photochemistry and Radiation Chemistry, 81–98. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch006.

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Wright, J. L., K. Wang, L. Geren, A. J. Saunders, G. J. Pielak, B. Durham, and F. Millett. "Free-Energy Dependence of Electron Transfer in CytochromecLabeled with Ruthenium(II)-Polypyridine Complexes." In Photochemistry and Radiation Chemistry, 99–110. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch007.

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Regan, J. J., F. K. Chang, and J. N. Onuchic. "Tubular Breakdown of Electron Transfer in Proteins." In Photochemistry and Radiation Chemistry, 111–29. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch008.

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Bobrowski, K., J. Poznański, J. Holcman, and K. L. Wierzchowski. "Long-Range Electron Transfer Between Proline-Bridged Aromatic Amino Acids." In Photochemistry and Radiation Chemistry, 131–43. Washington, DC: American Chemical Society, 1998. http://dx.doi.org/10.1021/ba-1998-0254.ch009.

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Conference papers on the topic "+025.4"

1

Abdel-Fattah, Reda, Abdullah Al-Enizi, and Farah Al-Jeri. "FUNDAMENTAL SITE FREQUENCY ESTIMATION AT KUWAIT CITY, KUWAIT." In Symposium on the Application of Geophysics to Engineering and Environmental Problems 2013. Environment and Engineering Geophysical Society, 2013. http://dx.doi.org/10.4133/sageep2013-025.1.

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Liu, Jiahui, Tianyue Hu, Gengxin Peng, and Yongfu Cui. "Attenuation of internal multiples by iterative construction of virtual primaries." In The 13th SEGJ International Symposium, Tokyo, Japan, 12-14 November 2018. Society of Exploration Geophysicists and Society of Exploration Geophysicists of Japan, 2019. http://dx.doi.org/10.1190/segj2018-025.1.

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He*, Jiahuan, Keming Zhou, Li Zeng, Min Li, Nong Li, and Yu Yang. "Radial resistivity measurements in shale and sandstone samples." In 2nd SEG Rock Physics Workshop: Challenges in Deep and Unconventional Oil/Gas Exploration, 25–27 October 2019, Qingdao, China. Society of Exploration Geophysicists, 2020. http://dx.doi.org/10.1190/rpwk2019-025.1.

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Saintenoy, Albane, Marc Pessel, Christophe Grenier, Emmanuel Léger, Kencheeri Danilov, Kirill Bazhin, Ivan Khristoforov, Antoine Séjourné, and Pasha Konstantinov. "Coupling GPR and ERT data interpretation to study the thermal imprint of a river in Syrdakh (Central Yakutia, Russia)." In 18th International Conference on Ground Penetrating Radar, Golden, Colorado, 14–19 June 2020. Society of Exploration Geophysicists, 2020. http://dx.doi.org/10.1190/gpr2020-025.1.

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Yi*, Peng, Z. Y. Chen, and A. Aldahan. "Radioactivity of groundwater in China and environmental implications." In Fifth International Conference on Engineering Geophysics (ICEG), 21–24 October 2019, Al Ain, UAE. Society of Exploration Geophysicists, 2020. http://dx.doi.org/10.1190/iceg2019-025.1.

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Wang*, Zhigang, Xuejun Liu, Lin Zhang, and Yalin Chai. "Surface Borehole EM Technique and its Application in Oilfield Development." In GEM 2019 Xi'an: International Workshop and Gravity, Electrical & Magnetic Methods and their Applications, Chenghu, China, 19-22 April 2015. Society of Exploration Geophysicists and Chinese Geophysical Society, 2019. http://dx.doi.org/10.1190/gem2019-025.1.

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Kuriyama, Masayuki, and Hiroaki Sato. "Time-lapse monitoring of the variations of ground conditions caused by rain based on the peak frequency of H/V spectra of microtremors." In The 14th SEGJ International Symposium, Online, 18–21 October 2021. Society of Exploration Geophysicists and Society of Exploration Geophysicists of Japan, 2021. http://dx.doi.org/10.1190/segj2021-025.1.

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Chao, Wei-An. "Advances in monitoring deep-seated landslides using seismic ambient noise interferometry." In Sixth International Conference on Engineering Geophysics, Virtual, 25–28 October 2021. Society of Exploration Geophysicists, 2021. http://dx.doi.org/10.1190/iceg2021-025.1.

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Kessler, David A., Andrew T. Corrigan, Siddiq Qidwai, and James P. Thomas. "Modeling low-Reynolds-number flow over rough airfoils." In 52nd Aerospace Sciences Meeting. Reston, Virginia: American Institute of Aeronautics and Astronautics, 2014. http://dx.doi.org/10.2514/6.2014-0254.

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Heberling, Brian. "Numerical Investigation of a Shielded Chevron Nozzle." In AIAA Scitech 2019 Forum. Reston, Virginia: American Institute of Aeronautics and Astronautics, 2019. http://dx.doi.org/10.2514/6.2019-0254.

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Reports on the topic "+025.4"

1

McEligot, D. M., K. G. Condie, T. D. Foust, G. E. McCreery, R. J. Pink, D. E. Stacey, A. Shenoy, et al. Fundamental Thermal Fluid Physics of High Temperature Flows in Advanced Reactor Systems - Nuclear Energy Research Initiative Program Interoffice Work Order (IWO) MSF99-0254 Final Report for Period 1 August 1999 to 31 December 2002. Office of Scientific and Technical Information (OSTI), December 2002. http://dx.doi.org/10.2172/822187.

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