Academic literature on the topic 'Negatives'

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Journal articles on the topic "Negatives"

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Crapanzano, John, Shana Coley, and Anjali Saqi. "Unsatisfactory, Negative, and Atypical Lung Biopsies: True Negatives or False Negatives?" Journal of the American Society of Cytopathology 1, no. 1 (November 2012): S83. http://dx.doi.org/10.1016/j.jasc.2012.08.183.

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Berentsen, Aleksander, Hugo van Buggenum, and Romina Ruprecht. "On the Negatives of Negative Interest Rates." Finance and Economics Discussion Series, no. 2023-064 (September 2023): 1–75. http://dx.doi.org/10.17016/feds.2023.064.

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Major central banks remunerate reserves at negative rates (NIR). To study thelong-run effects of NIR, we focus on the role of reserves as intertemporal stores of value that are used to settle interbank liabilities. We construct a dynamic general equilibrium model with commercial banks holding reserves and funding investments with retail deposits. In the long run, NIR distorts investment decisions, lowers welfare, depresses output, and reduces bank profitability. The type of distortion depends on the transmission of NIR to retail deposits. The availability of cash explains the asymmetric effects of policy-rate changes in negative vs positive territory.
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Ahmed, Fadwa. "Pertinent Negatives." Journal of General Internal Medicine 36, no. 8 (May 4, 2021): 2463. http://dx.doi.org/10.1007/s11606-021-06767-9.

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Dixon, Bernard. "Important negatives." Lancet Infectious Diseases 8, no. 3 (March 2008): 149. http://dx.doi.org/10.1016/s1473-3099(08)70027-6.

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Kandzari, David E., and James E. Tcheng. "Double negatives." American Heart Journal 145, no. 1 (January 2003): 9–11. http://dx.doi.org/10.1067/mhj.2003.33.

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Fitzpatrick, Mike. "Screening negatives." Lancet 361, no. 9371 (May 2003): 1836. http://dx.doi.org/10.1016/s0140-6736(03)13403-4.

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WILKOFF, WILLIAM G. "Pertinent Negatives." Pediatric News 44, no. 8 (August 2010): 34. http://dx.doi.org/10.1016/s0031-398x(10)70371-4.

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Griffin, Michael. "Positive negatives." Index on Censorship 29, no. 2 (March 2000): 164–70. http://dx.doi.org/10.1080/03064220008536703.

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Ehrenberg, A. S. C. "Multiple Negatives." International Journal of Advertising 5, no. 3 (January 1986): 277. http://dx.doi.org/10.1080/02650487.1986.11106979.

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Stachurski, Edward. "Zaprzeczone przymiotniki i imiesłowy przymiotnikowe w poematach romantycznych." ANNALES UNIVERSITATIS PAEDAGOGICAE CRACOVIENSIS. STUDIA LINGUISTICA, no. 16 (December 29, 2021): 199–210. http://dx.doi.org/10.24917/20831765.16.17.

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The article is a research attempt to show the participation of a group of negative adjectives and adjectival participles formed using prefixes nie- and bez- in 8 romantic poems representing the textual corps of Polish romantic poetry. The negatives with prefix nie- are nine times more numerous than negatives formed using prefix bez-. Almost each negative is in romantic poems less numerous than his not negative equivalent. The participation of negatives reach 1,45% of the vocabulary and 0,34% of the text of analyzed corps. From among 7 romantic poets C. Norwid uses negatives most willingly. Most frequently represented are negatives: niemy, nieruchomy, niewinny, nieznajomy and niezwykły. Negatives in romantic poems are used for semantic and stylistic purposes. Most often they serve the poets to specify the description of characters and things.
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Dissertations / Theses on the topic "Negatives"

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De, Freitas Leslie J. (Leslie Jill). "The syntax of sentential negation : interactions with case, agreement, and (in)definiteness." Thesis, McGill University, 1993. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=41360.

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This thesis undertakes to refine our understanding of the syntactic properties of sentential negation. The proposed analyses operate at the juncture of recent innovations to Case, Agreement, and X-bar theories, within a Government and Binding framework. Case is checked in a Specifier/Head configuration whenever possible, and agreement is analyzed as the reflex of a Case-checking operation at S-structure. The proposal that the inventory of functional categories available in Universal Grammar includes a Negation Phrase (NegP) is adopted as a point of departure.
In the context of this investigation, certain syntactic properties are attributed to the head and specifier of NegP. It is proposed that the specifier of NegP provides an A-position in which NPs may be Case-checked. S-structure Case-checking is reflected in agreement marking on the negative head. Evidence for LF Case-checking in this position is derived from the Case-licensing of direct objects in negated clauses in Colloquial Welsh and Russian. Definiteness effects are analyzed as due to constraints on an additional Case-licensing option required if negation blocks Case assignment under government. Variations in agreement patterns in affirmative and negative relative clauses in Literary and Colloquial Welsh are attributed to the barrier status of the head of NegP.
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Piñar, Larrubia Pilar. "Negative polarity licensing and negative concord in the Romance languages." Diss., The University of Arizona, 1996. http://hdl.handle.net/10150/187478.

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The purpose of this study is to contribute to the investigation of the semantics and syntax of Negative Words (N-words) in negative concord languages, with a focus on Spanish. An in-depth look into the syntactic behavior as well as into the meaning of terms such as nadie 'nobody', nada 'nothing', nunca 'never', etc., will provide some insight into the controversial nature of these words in the Romance languages as well as a better understanding of their peculiar pattern of distribution. On a larger picture, a thorough investigation of the semantics and syntax of these items will, in turn, contribute to a better understanding of the nature of negative polarity items in general. Thus, as I just anticipated, my conclusion is that N-words are in fact equivalent to negative polarity items, and that the phenomenon of negative concord, by which, in some languages, various negative items contribute only one semantic negation to a sentence, is a subcase of the crosslinguistic phenomenon of negative polarity licensing. In this respect, my analysis of N-words builds on the analyses of Bosque (1980) and Laka (1990). I base my conclusion that N-words are negative polarity items upon an extensive survey of comparative data coming from different Romance languages as well as from English, and I bring up new data and arguments supporting my view on the issue. In addition to arguing for the negative polarity nature of N-words, I also explore the extent to which syntactic operations are involved in the licensing of N-words, and I provide evidence showing that N-word licensing does not directly involve syntactic movement (contra most standard assumptions). Finally, in my investigation of the nature of N-words, I go beyond simply identifying them as negative polarity items. Specifically, I look deeply into the logicosemantic contribution of N-words, and I present arguments and data showing that N-words do not have either negative or any other kind of quantificational force. Rather, as I argue, they are better characterized as logicosemantic variables (in the sense of Kamp 1981 and Heim 1982.) In this regard, I depart from Bosque's (1980) and Laka's (1990) characterization of N-words. My view is more radical than theirs in that I do not just claim that N-words do not have inherent negative content, but also that they do not have any quantificational force of their own at all.
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Carstens, Andries Theunis. "Digitising photographic negatives and prints for preservation." Thesis, Cape Peninsula University of Technology, 2013. http://hdl.handle.net/20.500.11838/1355.

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A DISSERTATION PRESENTED TO THE FACULTY OF INFORMATICS AND DESIGN OF THE CAPE PENINSULA UNIVERSITY OF TECHNOLOGY IN FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF MAGISTER TECHNOLOGIAE PHOTOGRAPHY CAPE PENINSULA UNIVERSITY OF TECHNOLOGY 2013
This study deals with the pitfalls and standards associated with the digitisation of photographic artefacts in formal collections. The popularity of the digital medium caused a rapid increase in the demand for converting images into digital files. The need for equipment capable of executing the task successfully, the pressure on collection managers to display their collections to the world and the demand for knowledge needed by managers and operators created pressure to perform optimally and often in great haste. As a result of the rush to create digital image files to be displayed and to be preserved, the decisions that are being made may be questionable. The best choice of file formats for longevity, setting and maintaining standards to guarantee quality digital files and consultation with experts in the field of digitisation as well as attention to best practices are important aspects which must be considered. In order to determine the state of affairs in countries with an advanced knowledge and experience in the field of digitisation, a comprehensive literature study was done. It was found that enough information exists to enable collection managers in South Africa to make well informed decisions to ensure a high quality of digital collection. By means of questionnaires, a survey was undertaken amongst selected Western Cape image preservation institutions to determine the level of knowledge of the managers who are required to make informed decisions. The questionnaire was designed to give insight into choices being made regarding the technical quality, workflow and best practice aspects of digitisation. Comparing the outcome of the questionnaires with best practices and recommended standards in countries with an advanced level of experience it was found that not enough of this experience and knowledge is used by local collection managers although readily available. In some cases standards are disregarded completely. The study also investigated by means of questionnaires the perception of the digital preservation of image files by fulltime photographic students and volunteer members of the Photographic Society of South Africa. It was found that uncertainty exist within both groups with regard to file longevity and access to files in five to ten year's time. Digitisation standards are set and maintained by the use of specially designed targets which enable digitising managers to maintain control over the quality of the digital content as well as monitoring of equipment performance. The use of these targets to set standards were investigated and found to be an accurate and easy method of maintaining control over the standard and quality of digital files. Suppliers of digitising equipment very often market their equipment as being of a high quality and being able to fulfil the required digitisation tasks. Testing selected digitising equipment by means of specially designed targets proved however that potential buyers of equipment in the high cost range should be very cautious about suppliers' claims without proof of performance. Using targets to verify performance should be a routine check before any purchase. The study concludes with recommendations of implementing standards and it points to potential future research.
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Di, Pietro Giovanna. "Silver mirroring on silver gelatin glass negatives /." [S.l.] : [s.n.], 2002. http://edoc.unibas.ch/diss/DissB_6232.

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LAHAYE, NATHALIE. "Regulation des externalites negatives, cooperation et reseaux d'interactions." Université Louis Pasteur (Strasbourg) (1971-2008), 1996. http://www.theses.fr/1996STR1EC03.

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L'internalisation des effets externes est classiquement abordee sous l'angle d'une regulation centralisee. Or, nous observons des initiatives collectives de lutte contre la pollution et une plus grande implication des acteurs economiques dans la conduite des mesures de la politique environnementale. Le developpement de solutions negociees et cooperatives semble ainsi en contradiction avec l'analyse traditionnelle des problemes environnementaux, ou la regulation se deroule dans le cadre du marche ou dans un cadre administre. Une forte presomption sur l'incapacite des acteurs economiques a reguler eux-memes les effets externes negatifs domine la litterature. Il manque en consequence une theorie de l'action collective en situation de pertes, ou les acteurs s'organisent volontairement pour reduire la pollution. C'est dans la perspective de l'elaboration d'un modele de l'action collective en presence d'externalites negatives que se situe donc cette recherche. Nous etudions, en nous appuyant sur les outils micro-economiques, les conditions d'existence d'une regulation cooperative des problemes environnementaux. Cette regulation decentralisee est organisee autour de processus de negociation et prend appui sur des accords de cooperation entre les differentes parties concernees. La solution de cooperation depend du jeu des interactions entre les acteurs, influence par le reseau des interdependances physiques directement issues des pollutions emises, par les liens de proximite, constitutifs du reseau socio-economique et par le contexte politico-juridique. Pour differentes configurations du reseau physique, la prise en compte d'interactions localisees modifie et complete l'analyse de la regulation des questions environnementales, en fournissant une justification de l'importance des liens de proximite dans l'emergence d'une strategie collective de lutte contre la pollution
The internalization of negative externalities is usually approached from the standpoint of centralized regulation. However, we are now witnessing the arrival of collective anti-pollution initiatives and a greater involvement of economic actors in the implementation of the environmental policy measures. The development of co-operative negotiated solutions would therefore appear to be in contradiction to the traditional analysis of environmental question, in which regulation is either market-driven or imposed by state. In literature on the subject there is a general presumption that economic actors are unable to regulate negatives externalities on their own. Consequently, there is not theory of collective action in a loss situation, in which those involved would voluntarily formulate measures to reduce pollution. Our research has therefore been conducted with a view to formulating a model of collective action in the presence of negative externalities. Using micro-economic tools, we have examined the conditions likely to engender co-operative regulation of environmental problems. Decentralized regulation hinges on negotiation processes and is founded on cooperation agreements between the parties concerned. The solution retained depends on the interplay between those involved. This game is influenced by the physical interdependencies arising directly out of the pollution emitted, by the neighbourhood relationships that make up the socio-economic network and by the political and legal context. For various configurations of the physical network, the consideration of localized interaction modifies and completes the analysis of the regulation of environmental issues by providing proof of the importance of neighbourhood relationships in the emergence of a collective anti-pollution strategy
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Pagano, Adriana Silvina. "A pragmatic study of negatives in written text." reponame:Repositório Institucional da UFSC, 1991. https://repositorio.ufsc.br/xmlui/handle/123456789/157672.

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Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro de Comunicação e Expressão
Made available in DSpace on 2016-01-08T16:58:59Z (GMT). No. of bitstreams: 1 82264.pdf: 5418970 bytes, checksum: 1f0eb0fafba952302d5d34c219ef2885 (MD5) Previous issue date: 1991
Aborda o tópico da negação sob uma perspectiva pragmática com o objetivo de esclarecer o uso de negativas no texto escrito. Com este fim, exemplos de negativas de diversas fontes escritas foram coletados e suas funções no texto foram analisadas levando-se em consideração o contexto em que aparecem. Estes dados foram coletados sob três perspectivas, correspondentes as três funções de linguagem demonstradas por Halliday: interpessoal, textual e ideacional as conclusões desta análise apontam para o papel significativo que tem as suposições de um escritor sobre as expectativas de seu leitor ideal e o modo pelo qual essas suposições influenciam a construção de mensagem do escritor. Este estudo proporcionou um maior entendimento sobre a maneira pela qual os textos são produzidos enfatizando especialmente a natureza interativa da comunicação escrita.
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Saal, Elvis Ockert. "Ontkenning in Malmesbury-Afrikaans: 'n Kontekstuele verkenning." Thesis, University of the Western Cape, 1994. http://etd.uwc.ac.za/index.php?module=etd&action=viewtitle&id=init_5061_1177918100.

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NEGATION is a semantic feature found mainly on clause/sentence level. Negation in Afrikaans is characterised by (a) NEG1-forms represented by various particles which are located within the major constituents of the sentence (eg. in the auxiliary, as part of the subject-nominal etc.), and (b) NEG2 that is the closing particle (= NIE2) in sentence-final position.
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Papeikaitė, Irma. "Negation im Deutschen und Litauischen. Kontrastive Analyse." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2006. http://vddb.library.lt/obj/LT-eLABa-0001:E.02~2006~D_20060613_153249-12906.

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Boziaris, Ioannis S. "Bacterial injury and sensitisation of gram-negatives to nisin." Thesis, University of Surrey, 2000. http://epubs.surrey.ac.uk/842954/.

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Nisin is a bacteriocin produced by Lactococcus lactis subsp. lactis, which is active against Gram-positive organisms including bacterial spores. It is not generally active against Gram-negative bacteria, yeasts and fungi. Gram negatives show nisin-sensitivity when their outer membrane permeability is altered by various means, such as treatments with chelators, e.g. EDTA, osmotic shock, heating, freezing, freeze-drying, high- pressure etc. Application of chelators and nisin is effective against Gram-negatives when exogenous nisin is added. Nisin produced in situ and chelators are not an effective combination, since nisin production follows the pH drop caused by sugar fermentation, and this interferes with the sequestering ability of the chelators. Presence of nisin during thermal inactivation of Gram-negatives though is effective. Bacteria become structurally injured during heating showing sensitivity to agents like SDS and deoxycholate and extended detection times by impedimetry. These injured bacteria are inactivated by nisin, with a concomitant reduction of the measured D-values. Low pH and the presence of small amount of chelators enhance the injury and inactivation and reduce D-values further. Gram-negative bacteria injured by chilling and freezing are also sensitive to nisin. The effectiveness of nisin is reduced in a food environment mostly of nisin binding to fat, and food particles. D-values were decreased less or not at all in egg white and liquid whole egg, respectively, and rapid chilling of bacteria attached to chicken skin in presence of nisin did not give the effect seen in laboratory media. Nisin is active against heat-, chill-, and freezing-stressed Gram-negatives only if it is present during the treatments. When the stress factor is removed, the bacteria recover their nisin resistance, implying transient susceptibility to nisin, but not to smaller molecules. This is probably due to rapid reorganisation and restoration of OM permeability damage, rather than biochemical repair. The LPS chain length influences the sensitisation of Gram-negatives to nisin, only in the case of freezing, where the strain with the shorter LPS chain was more sensitive than the wild type. Heat-, and freezing-stressed bacteria lost lipopolysaccharides and increased their cell surface hydrophobicity. This was not seen with chill-stressed bacteria, which were sensitive to nisin though. This indicates that release of LPS is not a prerequisite for nisin sensitivity in Gram-negatives.
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MONTEMBAULT, VALERIE. "Etude des sources acoustiques associees aux decharges corona negatives." Le Mans, 1997. http://www.theses.fr/1997LEMA1024.

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Ce memoire est consacre a l'etude des caracteristiques electriques et acoustiques de haut-parleurs ioniques, egalement appele haut-parleurs a plasma. Ce type de haut-parleur presente l'avantage de ne faire intervenir aucun element mecanique mobile (par exemple une membrane), puisque l'onde sonore est generee par l'action directe de particules chargees sur les molecules neutres au sein d'un gaz ionise. L'etude se limite au cas de transducteurs pour lesquels le gaz ionise est genere et entretenu par des decharges electriques de type corona negatives. Un travail theorique a permis de developper une modelisation simplifiee du champ de pression genere par le haut-parleur. Ainsi la variation de pression acoustique est ecrite sous la forme de la somme de deux termes, l'un a caractere monopolaire et l'autre a caractere dipolaire, respectivement relatifs aux transferts de quantite de chaleur entre les electrons et les particules neutres, et de quantite de mouvement entre les ions negatifs et les particules neutres du gaz ionise. Parallelement a l'etude theorique, un nouveau dispositif experimental a ete mis en place afin de mesurer l'impedance electrique (statique et dynamique) de haut-parleurs pointe-plan ou multipointes-plan, ainsi que leur directivite. Les resultats experimentaux ont ete confrontes aux differentes modelisations proposees, et un premier bilan energetique du transducteur a ete dresse. L'evolution du rendement a ete etudie en fonction des divers parametres geometriques et electriques du transducteur. Ce travail constitue ainsi une premiere approche de l'optimisation de ce type de source acoustique.
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Books on the topic "Negatives"

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editor, Rendel Martin, Cheng Cathrine editor, Schaden Markus editor, Reisen Richard editor, Shu Yang 1969-, and Goodrow Gérard A, eds. Negatives. Dortmund: Verlag Kettler, 2015.

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Coyle-Greene, Enda. Snow negatives. Dublin, Ireland: Dedalus Press, 2007.

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Parsons, Daniel Walter. Photographs from negatives. Liverpool: Parsons, 1998.

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Reeder, Ron, and Christina Z. Anderson. DIGITAL NEGATIVES with QuadToneRIP. London; New York: Routledge, 2021. | Series: Contemporary practices in alternative process photography: Routledge, 2020. http://dx.doi.org/10.4324/9781003017806.

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Yong, Xu, and Cathrine Cheng. Negatives: Scans - Xu Yong. Edited by Zentralbibliothek Hamburg. Berlin: Distanz Verlag, 2019.

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Henisch, Peter. Negatives of my father. Riverside, Calif: Ariadne Press, 1990.

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Kozera, Magdalena. Gelatine glass plate negatives. (London: Camberwell School of Art and Crafts), 1989.

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Gray, Alasdair. Old negatives: Fourverse sequences. London: Cape, 1989.

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Tunisia) Négation en discours (Colloque) (2008 Sūsah. Actes du colloque la négation en discours: Facultés des lettres et des sciences humaines de Sousse et de Kairouan, 3, 4 et 5 avril 2008. [Sūsah]: Université de Sousse, Faculté des lettres et des sciences humaines de Sousse, 2011.

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Davis, Wayne A. Irregular Negatives, Implicatures, and Idioms. Dordrecht: Springer Netherlands, 2016. http://dx.doi.org/10.1007/978-94-017-7546-5.

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Book chapters on the topic "Negatives"

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Malde, Pradip, and Mike Ware. "Negatives." In Platinotype, 114–33. London ; New York : Routledge, 2020. | Series: Contemporary practices in alternative process photography: Routledge, 2020. http://dx.doi.org/10.4324/9780367815394-8.

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Whitlam, John, and Agripino S. Silveira. "Negatives." In Modern Brazilian Portuguese Grammar, 129–34. 3rd ed. London: Routledge, 2022. http://dx.doi.org/10.4324/9781003278610-15.

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Whitlam, John, and Agripino S. Silveira. "Negatives." In Modern Brazilian Portuguese Grammar Workbook, 33. 3rd ed. London: Routledge, 2022. http://dx.doi.org/10.4324/9781003278627-15.

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Ortega, Ane, Tita Beaven, Cecilia Garrido, Sean Scrivener, and Javier Muñoz-Basols. "Negatives." In ¡Exacto!, 192–96. Third edition. | Milton Park, Abingdon, Oxon : New York, NY: Routledge, [2018] | Previous editions published in London: Hodder Education, 2009; 2nd ed.: Routledge, 2018. http://dx.doi.org/10.4324/9781315228334-25.

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Rôme, Denise De. "Negatives." In Soluzioni, 225–30. Fourth edition. | Milton Park, Abingdon, Oxon ; New York, NY : Routledge, 2018. | Series: Routledge concise grammars series: Routledge, 2018. http://dx.doi.org/10.4324/9780429508202-15.

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Agnihotri, Rama Kant. "Negatives." In Hindi, 19–25. 2nd ed. London: Routledge, 2022. http://dx.doi.org/10.4324/9781003247968-4.

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Mynett, Mark. "Negatives." In Modern Brazilian Portuguese Grammar, 138–42. 2nd edition. | Milton Park, Abingdon, Oxon ; New York,: Routledge, 2017. http://dx.doi.org/10.4324/9781315627311-17.

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Fiedler, Klaus, and Malte Schott. "False Negatives." In Psychological Science Under Scrutiny, 53–72. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2017. http://dx.doi.org/10.1002/9781119095910.ch4.

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Binder, Leo. "Metallic Negatives." In Handbook of Battery Materials, 219–38. Weinheim, Germany: Wiley-VCH Verlag GmbH & Co. KGaA, 2011. http://dx.doi.org/10.1002/9783527637188.ch8.

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Lee, Chi, and Joseph A. Camilleri. "False Negatives." In Encyclopedia of Evolutionary Psychological Science, 1–2. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-319-16999-6_2090-1.

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Conference papers on the topic "Negatives"

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Cai, Yinqiong, Jiafeng Guo, Yixing Fan, Qingyao Ai, Ruqing Zhang, and Xueqi Cheng. "Hard Negatives or False Negatives." In CIKM '22: The 31st ACM International Conference on Information and Knowledge Management. New York, NY, USA: ACM, 2022. http://dx.doi.org/10.1145/3511808.3557343.

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Yang, Chenxiao, Qitian Wu, Jipeng Jin, Xiaofeng Gao, Junwei Pan, and Guihai Chen. "Trading Hard Negatives and True Negatives: A Debiased Contrastive Collaborative Filtering Approach." In Thirty-First International Joint Conference on Artificial Intelligence {IJCAI-22}. California: International Joint Conferences on Artificial Intelligence Organization, 2022. http://dx.doi.org/10.24963/ijcai.2022/327.

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Collaborative filtering (CF), as a standard method for recommendation with implicit feedback, tackles a semi-supervised learning problem where most interaction data are unobserved. Such a nature makes existing approaches highly rely on mining negatives for providing correct training signals. However, mining proper negatives is not a free lunch, encountering with a tricky trade-off between mining informative hard negatives and avoiding false ones. We devise a new approach named as Hardness-Aware Debiased Contrastive Collaborative Filtering (HDCCF) to resolve the dilemma. It could sufficiently explore hard negatives from two-fold aspects: 1) adaptively sharpening the gradients of harder instances through a set-wise objective, and 2) implicitly leveraging item/user frequency information with a new sampling strategy. To circumvent false negatives, we develop a principled approach to improve the reliability of negative instances and prove that the objective is an unbiased estimation of sampling from the true negative distribution. Extensive experiments demonstrate the superiority of the proposed model over existing CF models and hard negative mining methods.
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Galanopoulos, Damianos, and Vasileios Mezaris. "Hard-Negatives or Non-Negatives? A Hard-Negative Selection Strategy for Cross-Modal Retrieval Using the Improved Marginal Ranking Loss." In 2021 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW). IEEE, 2021. http://dx.doi.org/10.1109/iccvw54120.2021.00261.

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Reisinger, J., S. Regauer, and O. Reich. "Ein HPV-negatives Cervixkarzinom." In Abstracts zum Kongress 2019 der Bayerischen Gesellschaft für Geburtshilfe und Frauenheilkunde (BGGF) und der Österreichischen Gesellschaft für Gynäkologie und Geburtshilfe (OEGGG). Georg Thieme Verlag KG, 2019. http://dx.doi.org/10.1055/s-0039-1693905.

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Gu, Siyu, Xiang-Rong Sheng, Ying Fan, Guorui Zhou, and Xiaoqiang Zhu. "Real Negatives Matter: Continuous Training with Real Negatives for Delayed Feedback Modeling." In KDD '21: The 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. New York, NY, USA: ACM, 2021. http://dx.doi.org/10.1145/3447548.3467086.

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Lafreniere, Ben, Tanya R. Jonker, Stephanie Santosa, Mark Parent, Michael Glueck, Tovi Grossman, Hrvoje Benko, and Daniel Wigdor. "False Positives vs. False Negatives." In UIST '21: The 34th Annual ACM Symposium on User Interface Software and Technology. New York, NY, USA: ACM, 2021. http://dx.doi.org/10.1145/3472749.3474735.

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Pagh, Rasmus. "Locality-sensitive Hashing without False Negatives." In Proceedings of the Twenty-Seventh Annual ACM-SIAM Symposium on Discrete Algorithms. Philadelphia, PA: Society for Industrial and Applied Mathematics, 2015. http://dx.doi.org/10.1137/1.9781611974331.ch1.

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Pan, Yiming, Hua Cheng, Yiquan Fang, Yufei Liu, and Taotao Liu. "Hard-Negatives Focused Self-Supervised Learning." In 2023 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC). IEEE, 2023. http://dx.doi.org/10.1109/cyberc58899.2023.00022.

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Ding, Jingtao, Yuhan Quan, Xiangnan He, Yong Li, and Depeng Jin. "Reinforced Negative Sampling for Recommendation with Exposure Data." In Twenty-Eighth International Joint Conference on Artificial Intelligence {IJCAI-19}. California: International Joint Conferences on Artificial Intelligence Organization, 2019. http://dx.doi.org/10.24963/ijcai.2019/309.

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In implicit feedback-based recommender systems, user exposure data, which record whether or not a recommended item has been interacted by a user, provide an important clue on selecting negative training samples. In this work, we improve the negative sampler by integrating the exposure data. We propose to generate high-quality negative instances by adversarial training to favour the difficult instances, and by optimizing additional objective to favour the real negatives in exposure data. However, this idea is non-trivial to implement since the distribution of exposure data is latent and the item space is discrete. To this end, we design a novel RNS method (short for Reinforced Negative Sampler) that generates exposure-alike negative instances through feature matching technique instead of directly choosing from exposure data. Optimized under the reinforcement learning framework, RNS is able to integrate user preference signals in exposure data and hard negatives. Extensive experiments on two real-world datasets demonstrate the effectiveness and rationality of our RNS method. Our implementation is available at: https://github. com/dingjingtao/ReinforceNS.
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Ros-Giralt, J., A. Commike, R. Rotsted, P. Clancy, A. Johnson, and R. Lethin. "Lockless hash tables with low false negatives." In 2014 IEEE High Performance Extreme Computing Conference (HPEC). IEEE, 2014. http://dx.doi.org/10.1109/hpec.2014.7040975.

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Reports on the topic "Negatives"

1

Sego, Landon H., and John E. Wilson. Accounting for false negatives in hotspot detection. Office of Scientific and Technical Information (OSTI), August 2007. http://dx.doi.org/10.2172/946674.

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Luttmer, Erzo F. P. Neighbors as Negatives: Relative Earnings and Well-Being. Cambridge, MA: National Bureau of Economic Research, August 2004. http://dx.doi.org/10.3386/w10667.

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Bryan, Craig J. Improving Universal Suicide Prevention Screening in Primary Care by Reducing False Negatives. Fort Belvoir, VA: Defense Technical Information Center, September 2015. http://dx.doi.org/10.21236/ada622462.

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Anderson, David P. Documentation of 'Photo'. A User's Manual for the Analysis of Photographic and X-Ray Negatives. Fort Belvoir, VA: Defense Technical Information Center, February 1985. http://dx.doi.org/10.21236/ada152988.

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Lance, Richard, and Xin Guan. Variation in inhibitor effects on qPCR assays and implications for eDNA surveys. Engineer Research and Development Center (U.S.), August 2021. http://dx.doi.org/10.21079/11681/41740.

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Aquatic environmental DNA (eDNA) surveys are sometimes impacted by polymerase chain reaction (PCR) inhibitors. We tested varying concentrations of different inhibitors (humic, phytic, and tannic acids; crude leaf extracts) for impacts on quantitative PCR (qPCR) assays designed for eDNA surveys of bighead and silver carp (Hypophthalmichthys nobilis and Hypophthalmichthys molitrix). We also tested for inhibition by high concentrations of exogenous DNA, hypothesizing that DNA from increasingly closely related species would be increasingly inhibitory. All tested inhibitors impacted qPCR, though only at very high concentrations — likely a function, in part, of having used an inhibitor-resistant qPCR solution. Closer phylogenetic relatedness resulted in inhibition at lower exogenous DNA concentrations, but not at relatively close phylogenetic scales. Inhibition was also influenced by the qPCR reporter dye used. Importantly, different qPCR assays responded differently to the same inhibitor concentrations. Implications of these results are that the inclusion of more than one assay for the same target taxa in an eDNA survey may be an important countermeasure against false negatives and that internal positive controls may not, in the absence of efforts to maximize inhibition compatibility, provide useful information about the inhibition of an eDNA assay.
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Filiz, Ibrahim. Overconfidence: Der Einfluss positiver und negativer Affekte. Sonderforschungsgruppe Institutionenanalyse, 2017. http://dx.doi.org/10.46850/sofia.9783941627598.

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Die Auswirkungen von Selbstüberschätzung betreffen viele Bereiche des wirtschaftlichen Lebens. Doch es sind bisher nur wenige Faktoren bekannt, die das Ausmaß möglicher Selbstüberschätzungen bestimmen. Zudem gibt es kaum Untersuchungen, ob positive oder negative Emotionen einen Einfluss auf die Selbsteinschätzung haben. Ob Emotionen mögliche Lerneffekte bei der Selbsteinschätzung beeinträchtigen können, ist bisher noch gar nicht untersucht worden. Die vorliegende Studie wendet sich dieser Fragestellung zu. In einem Real-Effort-Task-Experiment werden den Probanden in 5 Spielrunden Aufgaben gestellt. Nach jeder Spielrunde sollen die Probanden ihre Leistung einschätzen. Anschließend erhalten sie jeweils ein Feedback, wie sie tatsächlich abgeschnitten haben. Auf diese Weise werden Lerneffekte möglich. Die Stimmungsinduktion wird durch positive (Treatment „Positiv“), negative (Treatment „Negativ“) und neutrale (Treatment „Neutral“) Filmausschnitte erzeugt. Sowohl hinsichtlich der absoluten Overconfidence als auch hinsichtlich der relativen Overconfidence zeigen sich keine signifikanten Unterschiede zwischen den drei Treatments. Im Hinblick auf das Auftreten von Lerneffekten zeigt sich dann aber doch ein Unterschied zwischen den Stimmungslagen. Bei Betrachtung der absoluten Overconfidence zeigen sich in neutraler Stimmungslage deutliche Lerneffekte. Diese Lerneffekte bleiben hingegen sowohl bei positiver als auch bei negativer Stimmungslage aus.
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Fullerton, Don, Daniel Karney, and Kathy Baylis. Negative Leakage. Cambridge, MA: National Bureau of Economic Research, April 2011. http://dx.doi.org/10.3386/w17001.

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Oberlander, David M. Negative Leadership. Fort Belvoir, VA: Defense Technical Information Center, March 2013. http://dx.doi.org/10.21236/ada589886.

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Peterson, James R. Excited Negative Ions and Molecules and Negative Ion Production. Fort Belvoir, VA: Defense Technical Information Center, January 1992. http://dx.doi.org/10.21236/ada247017.

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Joag-Dev, Kumar, and Frank Proschan. A Negative Result About Some Concepts of Negative Dependence. Fort Belvoir, VA: Defense Technical Information Center, July 1985. http://dx.doi.org/10.21236/ada169970.

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