3793 search results - page 486 / 759 » Expressive Description Logics |
164
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EUROSYS
2010
ACM
15 years 11 months ago
2010
ACM
Combining access control with weakly consistent replication presents a challenge if the resulting system is to support eventual consistency. If authorization policy can be tempora...
185
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ISMVL
2000
IEEE
15 years 11 months ago
2000
IEEE
Signed conjunctive normal form (signed CNF) is a classical conjunctive clause form using a generalized notion of literal, called signed atom. A signed atom is an expression of the...
196
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CONCUR
1999
Springer
15 years 11 months ago
1999
Springer
d abstract) Christel Baiera, Joost-Pieter Katoenb;c and Holger Hermannsc aLehrstuhl fur Praktische Informatik II, University of Mannheim 68131 Mannheim, Germany bLehrstuhl fur Info...
187
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NMELP
1994
15 years 10 months ago
1994
In this paper, we propose a new constructive characterization of those semantics for disjunctive logic programs which are extensions of the well-founded semantics for normal progra...
169
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STACS
1994
Springer
15 years 10 months ago
1994
Springer
The L ? = NL question remains one of the major unresolved problems in complexity theory. Both L and NL have logical characterizations as the sets of totally ordered ( ) structures...