Literatura científica selecionada sobre o tema "Découverte de schéma"
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Artigos de revistas sobre o assunto "Découverte de schéma"
Poizat, Bruno. "À l'ouest d'Éden". Journal of Symbolic Logic 51, n.º 3 (setembro de 1986): 795–816. http://dx.doi.org/10.2307/2274033.
Texto completo da fonteBraga, Corin. "Utopias in the Classical Age". IRIS, n.º 36 (30 de junho de 2015): 43–55. http://dx.doi.org/10.35562/iris.1538.
Texto completo da fonteBraga, Corin. "Utopias in the Classical Age". IRIS, n.º 36 (30 de junho de 2015): 43–55. http://dx.doi.org/10.35562/iris.1538.
Texto completo da fonteAngelin, Alexandre, Thomas Perrin e Pierre-Yves Nicod. "Premier et Second Mésolithique des massifs subalpins du Vercors et de la Chartreuse. Approche diachronique à travers l’étude des industries lithiques". Collection EDYTEM. Cahiers de géographie 20, n.º 1 (2018): 195–212. http://dx.doi.org/10.3406/edyte.2018.1420.
Texto completo da fonteCrignon, Claire. "La découverte de la circulation sanguine: révolution ou refonte?" Gesnerus 68, n.º 1 (11 de novembro de 2011): 5–25. http://dx.doi.org/10.1163/22977953-06801001.
Texto completo da fonteJacquesson, François. "L’affixe, la racine, et la linguistique analytique". Histoire Epistémologie Langage 40, n.º 1 (2018): 133–54. http://dx.doi.org/10.1051/hel/e2018-80008-0.
Texto completo da fonteRojo, Ana, e Javier Valenzuela. "Frame Semantics And Lexical Translation The Risk Frame And Its Translation". Babel. Revue internationale de la traduction / International Journal of Translation 44, n.º 2 (1 de janeiro de 1998): 128–38. http://dx.doi.org/10.1075/babel.44.2.04lop.
Texto completo da fonteDieng, MM, NF Kane Ba, N. Ben Amor, EHA Baldé, A. Dem, PM Gaye e L. Kochbati. "C116: Toxicité cutanée tardive après radiothérapie hypo-fractionnée des cancers du sein post-mastectomie : A propos de 40 cas". African Journal of Oncology 2, n.º 1 Supplement (1 de março de 2022): S48. http://dx.doi.org/10.54266/ajo.2.1s.c116.veof2707.
Texto completo da fonteSurig, L. "Enchaînement, abandon, stigmatisation : quand l’Afrique nous parle de l’histoire de la psychiatrie". European Psychiatry 28, S2 (novembro de 2013): 72–73. http://dx.doi.org/10.1016/j.eurpsy.2013.09.193.
Texto completo da fonteGali-Kahil, Lilly, e Haiganuch Sarian. "A iconografia clássica e sua irradiação". Classica - Revista Brasileira de Estudos Clássicos 1, n.º 1 (20 de novembro de 1988): 93–110. http://dx.doi.org/10.24277/classica.v1i1.646.
Texto completo da fonteTeses / dissertações sobre o assunto "Découverte de schéma"
Bouhamoum, Redouane. "Découverte automatique de schéma pour les données irrégulières et massives". Electronic Thesis or Diss., université Paris-Saclay, 2021. http://www.theses.fr/2021UPASG081.
Texto completo da fonteThe web of data is a huge global data space, relying on semantic web technologies, where a high number of sources are published and interlinked. This data space provides an unprecedented amount of knowledge available for novel applications, but the meaningful usage of its sources is often difficult due to the lack of schema describing the content of these data sources. Several automatic schema discovery approaches have been proposed, but while they provide good quality schemas, their use for massive data sources is a challenge as they rely on costly algorithms. In our work, we are interested in both the scalability and the incrementality of schema discovery approaches for RDF data sources where the schema is incomplete or missing.Furthermore, we extend schema discovery to take into account not only the explicit information provided by a data source, but also the implicit information which can be inferred.Our first contribution consists of a scalable schema discovery approach which extracts the classes describing the content of a massive RDF data source.We have proposed to extract a condensed representation of the source, which will be used as an input to the schema discovery process in order to improve its performances.This representation is a set of patterns, each one representing a combination of properties describing some entities in the dataset. We have also proposed a scalable schema discovery approach relying on a distributed clustering algorithm that forms groups of structurally similar entities representing the classes of the schema.Our second contribution aims at maintaining the generated schema consistent with the data source it describes, as this latter may evolve over time. We propose an incremental schema discovery approach that modifies the set of extracted classes by propagating the changes occurring at the source, in order to keep the schema consistent with its evolutions.Finally, the goal of our third contribution is to extend schema discovery to consider the whole semantics expressed by a data source, which is represented not only by the explicitly declared triples, but also by the ones which can be inferred through reasoning. We propose an extension allowing to take into account all the properties of an entity during schema discovery, represented either by explicit or by implicit triples, which will improve the quality of the generated schema
Kellou-Menouer, Kenza. "Découverte de schéma pour les données du Web sémantique". Thesis, Université Paris-Saclay (ComUE), 2017. http://www.theses.fr/2017SACLV047/document.
Texto completo da fonteAn increasing number of linked data sources are published on the Web. However, their schema may be incomplete or missing. In addition, data do not necessarily follow their schema. This flexibility for describing the data eases their evolution, but makes their exploitation more complex. In our work, we have proposed an automatic and incremental approach enabling schema discovery from the implicit structure of the data. To complement the description of the types in a schema, we have also proposed an approach for finding the possible versions (patterns) for each of them. It proceeds online without having to download or browse the source. This can be expensive or even impossible because the sources may have some access limitations, either on the query execution time, or on the number of queries.We have also addressed the problem of annotating the types in a schema, which consists in finding a set of labels capturing their meaning. We have proposed annotation algorithms which provide meaningful labels using external knowledge bases. Our approach can be used to find meaningful type labels during schema discovery, and also to enrichthe description of existing types.Finally, we have proposed an approach to evaluate the gap between a data source and itsschema. To this end, we have proposed a setof quality factors and the associated metrics, aswell as a schema extension allowing to reflect the heterogeneity among instances of the sametype. Both factors and schema extension are used to analyze and improve the conformity between a schema and the instances it describes
Duchateau, Fabien. "Une Approche Générique pour la Sélection d'Outils de Découverte de Correspondances entre Schémas". Phd thesis, Université Montpellier II - Sciences et Techniques du Languedoc, 2009. http://tel.archives-ouvertes.fr/tel-00436547.
Texto completo da fonteAngeard-Durand, Nathalie. "Inhibition d'un scheme d'alternance-exploration dans un paradigme de découverte de règles de pointage : perspective développementale". Paris 5, 2003. http://www.theses.fr/2003PA05H056.
Texto completo da fonteBertrand, Vincent. "The european union emission trading scheme and energy markets : economic and financial analysis". Phd thesis, Université de Franche-Comté, 2012. http://tel.archives-ouvertes.fr/tel-00930886.
Texto completo da fonteLivros sobre o assunto "Découverte de schéma"
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