1125 search results - page 109 / 225 » Knowledge-based semantic clustering |
142
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ACIIDS
2009
IEEE
15 years 9 months ago
2009
IEEE
— In this paper I show how ontologies support the student modelling through the semantic definition of concepts that depict a student. The aim is to outline the framework for bui...
131
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DEXAW
2002
IEEE
15 years 9 months ago
2002
IEEE
The latest ontology languages can be translated into a description logic (DL), thus providing them with a formal semantics and associated reasoning procedures. We introduce the or...
160
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KDD
1994
ACM
15 years 8 months ago
1994
ACM
: The problem of transforming the knowledge bases of performance systems using induced rules or decision trees into comprehensible knowledgestructures is addressed. A knowledgestru...
141
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ASWC
2006
Springer
15 years 8 months ago
2006
Springer
The Web Ontology Language (OWL), which is a Description Logic based ontology language, is widely used to represent formal definitions of vocabularies for domain knowledge, especial...
129
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DLOG
2007
15 years 6 months ago
2007
We present a query answering technique based on notions and results from modal Correspondence Theory. It allows us to answer a wide family of conjunctive queries by polynomial redu...