Exploració per tema "Knowledge representation (Information theory)"
Ara es mostren els items 1-20 de 20
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A flexible fuzzy inductive reasoning approach for load modelling able to cope with missing data
(Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering (ICST), 2015)
Text en actes de congrés
Accés obertLoad forecasting in buildings and homes has been in recent years a task of increasing importance. New services and functionalities can be offered in the home environment due to this predictions, for instance, the detection ... -
Adaptive generation of multilingual questions and answers from web content
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés obertThis article describes the adaptive generation of questions and answers from web content to assist the user when searching for information. The approach proposed integrates user models, domain-restricted knowledge ... -
Border algorithms for computing Hasse diagrams of arbitrary lattices
(Springer, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialLattices are mathematical structures with many applications in computer science; among these, we are interested in fields like data mining, machine learning, or knowledge discovery in databases. One well-established use ... -
Diagramas Informáticos Aplicados a Diseño y Arquitectura
(International Institute on Informatics and Sistemics IIIS, 2009)
Text en actes de congrés
Accés obertEste artículo pretende ofrecer argumentos reflexivos acerca del impacto producido por el incipiente uso de diagramas informáticos en los procesos de diseño y el carácter retroactivo de los mismos con el producto acabado. En ... -
FELLA: an R package to enrich metabolomics data
(2018-12-22)
Article
Accés obertBackground: Pathway enrichment techniques are useful for understanding experimental metabolomics data. Their purpose is to give context to the affected metabolites in terms of the prior knowledge contained in metabolic ... -
Frequent patterns in ETL workflows: An empirical approach
(Elsevier, 2017-09-05)
Article
Accés obertThe complexity of Business Intelligence activities has driven the proposal of several approaches for the effective modeling of Extract-Transform-Load (ETL) processes, based on the conceptual abstraction of their operations. ... -
Graph representatives: two different approaches based on the median and the barycenter concepts
(Universitat Politècnica de Catalunya, 2009-09)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThe straight advantages of the use of graphs for representation purposes appear to be useless in some applications due to the lack of mathematical structure in graph domains. An illustrative example is the problem of ... -
Instance-level update in DL-Lite ontologies through first-order rewriting
(2021-04-10)
Article
Accés obertIn this paper we study instance-level update in DL-LiteA , a well-known description logic that influenced the OWL 2 QL standard. Instance-level update regards insertions and deletions in the ABox of an ontology. In particular ... -
Lenguajes de representación del conocimiento basados en frames: estudio comparativo
(1987)
Report de recerca
Accés obertEste documento es el resultado del seminario de trabajo del grupo G.U.I.A. sobre herramientas de representación del conocimiento llevado a cabo desde Octubre del 86 a Junio del 87. El objetivo principal es establecer una ... -
On the meanings of subsetting, specialization and redefinition in UML
(2011-06-27)
Report de recerca
Accés obertUML 2 has improved the expressiveness of the language with respect to associations in several manners. A significant one has been the introduction of the association redefinition concept. Association subsetting and association ... -
Overview of the MPEG-21 Media Contract Ontology
(IOS Press, 2016-01-15)
Article
Accés obertThe MPEG-21 Media Contract Ontology (MCO), a part of the standard ISO/IEC 21000, is an ontology to represent contracts dealing with rights on multimedia assets and intellectual property protected content in general. A core ... -
Reasoning about actions for the management of Urban Wastewater System: preliminary report
(IOS PRESS-ECSC, BRUXELLES, 2009-10-01)
Text en actes de congrés
Accés restringit per política de l'editorialIt is well-known that the management of Urban Wastewater Systems (UWS) is a complex and critical process. To decide which is the correct sequence of actions for managing a given circumstance it is necessary a sophisticated ... -
Relative entailment among probabilistic implications
(2019-02-06)
Article
Accés obertWe study a natural variant of the implicational fragment of propositional logic. Its formulas are pairs of conjunctions of positive literals, related together by an implicational-like connective; the semantics of this sort ... -
Representació del coneixement: una síntesi
(1991-11)
Report de recerca
Accés obertEn aquesta síntesi es presenta una visió global dels principals formalismes de representació del coneixement, que s'han desenvolupat al llarg de la història de la Intel·ligència Artificial. Aquesta revisió ve precedida ... -
Sistemas tutores inteligentes en la World Wide Web : estado del arte
(1998-06)
Report de recerca
Accés obertEl aprendizaje humano es un proceso mental que requiere estímulos externos, y para lograr estos se han usado diversas técnicas. Es ya reconocido el potencial de los computadores con fines educativos, pero los intentos de ... -
Skip RNN: learning to skip state updates in recurrent neural networks
(2018)
Comunicació de congrés
Accés obertRecurrent Neural Networks (RNNs) continue to show outstanding performance in sequence modeling tasks. However, training RNNs on long sequences often face challenges like slow inference, vanishing gradients and difficulty ... -
Ten simple rules for making a vocabulary FAIR
(Public Library of Science (PLOS), 2021-06-16)
Article
Accés obertWe present ten simple rules that support converting a legacy vocabulary—a list of terms available in a print-based glossary or in a table not accessible using web standards—into a FAIR vocabulary. Various pathways may be ... -
Un entorno para la extracción de información semántica del diccionario Vox
(1991-09-30)
Report de recerca
Accés obertPresentamos un entorno interactivo para la extracción de información semantica del diccionario Vox. El entorno ha sido diseñado para permitir un alto grado de automatismo en su funcionamiento, así como para proporcionar ... -
User models and domain ontologies for generating personalized questions and answers
(2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe incorporation of user models has become more popular in recent years. This paper describes how user models, domain ontologies and natural language generation techniques can be integrated to generate personalized questions ... -
Using ontologies for structuring organizational knowledge in Home Care assistance
(2010-05)
Article
Accés restringit per política de l'editorialPurpose: Information Technologies and Knowledge-based Systems can significantly improve the management of complex distributed health systems, where supporting multidisciplinarity is crucial and communication and synchronization ...