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» Ontologies and Representations of Matter
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WWW
2004
ACM
15 years 10 months ago
OREL: an ontology-based rights expression language
This paper proposes an Ontology-based Rights Expression Language, called OREL. Based on OWL Web Ontology Language, OREL allows not only users but also machines to handle digital r...
Yuzhong Qu, Xiang Zhang, Huiying Li
CADE
2007
Springer
15 years 10 months ago
Optimized Reasoning in Description Logics Using Hypertableaux
We present a novel reasoning calculus for Description Logics (DLs)--knowledge representation formalisms with applications in areas such as the Semantic Web. In order to reduce the ...
Boris Motik, Rob Shearer, Ian Horrocks
KCAP
2009
ACM
15 years 4 months ago
Overview of a semantic disambiguation method for unstructured web contexts
In this paper we give an overview of a multiontology disambiguation method, targeted to discover the intended meaning of words in unstructured web contexts. It receives an ambiguo...
Jorge Gracia, Eduardo Mena
IAT
2007
IEEE
15 years 4 months ago
Training Intelligent Agents in the Semantic Web Era: The Golf Advisor Agent
Agent training techniques study methods to embed empirical, inductive knowledge representations into intelligent agents, in dynamic, recursive or semi-automated ways, expressed in...
Ioannis N. Athanasiadis
SKG
2006
IEEE
15 years 3 months ago
Experiments Study for Scientific Texts Domain Keyword Acquisition
Scientific texts domain keyword is one of the basic elements of the text high-level semantics acquisition, domain ontology building and the knowledge representation in semantic gr...
Xiangfeng Luo, Ning Fang, Weimin Xu, Sheng Yu, Kai...