3244 search results - page 269 / 649 » Extensions to Description Logics |
179
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ASIAN
1998
Springer
15 years 10 months ago
1998
Springer
In recent years, several semantics for place/transition Petri nets have been proposed that adopt the collective token philosophy. We investigate distinctions and similarities betwe...
153
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DLOG
2007
15 years 9 months ago
2007
An important reasoning task, in addition to the standard DL reasoning services, is conjunctive query answering. In this paper, we present a decision procedure for conjunctive query...
180
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FOIS
2006
15 years 8 months ago
2006
A critical problem for practical KR is dealing with relationships that change over time. This problem is compounded by representation languages such as OWL that are biased towards ...
158
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FLAIRS
2001
15 years 8 months ago
2001
We introduce the graph-based relational concept learner SubdueCL. We start with a brief description of other graph-based learning systems: the Galois lattice, Conceptual Graphs, a...
169
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DLOG
2003
15 years 8 months ago
2003
We consider description logic knowledge bases in which the ABox can contain Boolean combinations of traditional ABox assertions (represented as clauses or sequents). A linear redu...