1178 search results - page 30 / 236 » An Approach to Exploring Description Logic Knowledge Bases |
197
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FCSC
2011
14 years 3 months ago
2011
Description logics (DLs) are widely employed in recent semantic web application systems. However, classical description logics are limited when dealing with imprecise concepts and ...
KR
2004
Springer
15 years 5 months ago
2004
Springer
Practical description logic systems play an ever-growing role for knowledge representation and reasoning research even in distributed environments. In particular, the often-discus...
109
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DLOG
2011
14 years 3 months ago
2011
We introduce an extension of Description Logics (DLs) for representing and reasoning about contextualized knowledge. Our formalism is inspired by McCarthy’s theory of formalizing...
AUSAI
1999
Springer
15 years 4 months ago
1999
Springer
Computing least common subsumers in description logics is an important reasoning service useful for a number of applications. As shown in the literature, this reasoning service ca...
102
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DLOG
2007
15 years 2 months ago
2007
We present cq-programs, which enhance nonmonotonic description logics (dl-) programs by conjunctive queries (CQ) and union of conjunctive queries (UCQ) over Description Logics kno...