267 search results - page 7 / 54 » Evolution of DL - Lite Knowledge Bases |
98
Voted
DLOG
2007
15 years 4 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...
130
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DLOG
2007
15 years 4 months ago
2007
Abstract. Concept approximation is an inference service for Description Logics that provides “translations” of concept descriptions from one DL to a less expressive DL. In [4] ...
DLOG
2004
15 years 3 months ago
2004
Recently, it was shown for the DL EL that subsumption and instance problem w.r.t. cyclic terminologies can be decided in polynomial time. In this paper, we show that both problems...
120
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ERSHOV
2006
Springer
15 years 5 months ago
2006
Springer
We present an approach to support the evolution of online, distributed, reusable, and extendable ontologies based on the RDF data model. The approach works on the basis of atomic c...
125
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ICLP
2005
Springer
15 years 7 months ago
2005
Springer
Abstract Description Logics (DLs) are a family of class (concept) based knowledge representation formalisms. They are characterised by the use of various constructors to build comp...