2585 search results - page 240 / 517 » Automating Coherent Logic |
179
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CL
2000
Springer
15 years 11 months ago
2000
Springer
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
164
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PLILP
1998
Springer
15 years 10 months ago
1998
Springer
: The bene ts of the object, logic or relational, functional, and constraint paradigms can be obtained from our previous combination of the object and functional paradigms in hidde...
165
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TPHOL
1996
IEEE
15 years 10 months ago
1996
IEEE
Nuprl and HOL are both tactic-based interactive theorem provers for higher-order logic, and both have been used in many substantial applications over the last decade. However, the ...
151
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ICLP
1994
Springer
15 years 10 months ago
1994
Springer
Constructive negation has been proved to be a valid alternative to negation as failure, especially when negation is required to have, in a sense, an `active' role. In this pa...
140
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KGC
1993
Springer
15 years 10 months ago
1993
Springer
We provide a logical speci cation of set predicates ndall and bagof of Prolog. The speci cation is given in proof theoretic terms, and pertains to any SLD resolution based language...