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Recolector de Ciencia Abierta, RECOLECTA
Doctoral thesis . 2017
License: CC BY NC ND
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Descubrimiento de grafos en datos enlazados para la anotación semántica de documentos

Authors: Otero García, Estefanía Natalia;

Descubrimiento de grafos en datos enlazados para la anotación semántica de documentos

Abstract

El objetivo de los sistemas de anotación semántica actuales es enlazar los términos relevantes de un texto con entidades que los representan dentro de un repositorio semántico de conocimiento. Creemos que estos sistemas pecan de falta de información, ya que enlazar un concepto a una sola entidad no permite enmarcar la información dentro de un contexto que permita al usuario ahondar en la solución. Con el objetivo de mitigar este problema, proponemos un sistema de anotación donde no solo se enlacen los términos importantes de un documento con entidades de un repositorio, sino que se expanda la anotación hacia información relacionada con el texto de partida, de forma que el documento inicial se vea enriquecido. Este objetivo se realiza desde un punto de vista innovador: representando el contenido mediante un grafo de conceptos donde estén semánticamente relacionados entre sí y con el contenido del documento. De esta forma se mejoran procesos de recuperación y clasificación del texto, se presenta de una forma comprensible a las máquinas el texto generado por las personas y lo más importante, se enriquece el texto con enlaces hacia las entidades que representan dichos conceptos.

Country
Spain
Related Organizations
Keywords

:Investigación::12 Matemáticas::1203 Ciencia de los ordenadores::120304 Inteligencia artificial [Materias], datos enlazados, minería de grafos, Materias::Investigación::12 Matemáticas::1203 Ciencia de los ordenadores::120304 Inteligencia artificial, anotación semántica, enriquecimiento de la información

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green