3440 search results - page 524 / 688 » Logics For Context-Free Languages |
212
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SIGMOD
1998
ACM
15 years 11 months ago
1998
ACM
Most databases contain “name constants” like course numbers, personal names, and place names that correspond to entities in the real world. Previous work in integration of het...
303
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ICTL
1994
15 years 11 months ago
1994
Commonsense knowledge often omits the temporal incidence of facts, and even the ordering between occurrences is only available for some of their instances. Reasoning about the temp...
211
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LPNMR
1993
Springer
15 years 11 months ago
1993
Springer
We present a logic programming language which uses a four-valued bilattice as the underlying framework for semantics of programs. The two orderings of the bilattice reflect the c...
213
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ESWS
2006
Springer
15 years 10 months ago
2006
Springer
Knowledge representation formalisms used on the Semantic Web adhere to a strict open world assumption. Therefore, nonmonotonic reasoning techniques are often viewed with scepticism...
175
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FAABS
2000
Springer
15 years 10 months ago
2000
Springer
This paper integrates research in robot programming and reasoning about action with research in model-based reasoning about physical systems to provide a capability for modeling an...