1171 search results - page 122 / 235 » A Logical Language for Expressing Authorizations |
200
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DLOG
2000
15 years 7 months ago
2000
In this paper, we demonstrate that the main standard optimization techniques dependency directed backtracking and model merging can be adapted to description logics with concrete ...
195
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KR
2010
Springer
15 years 11 months ago
2010
Springer
We propose a new family of probabilistic description logics (DLs) that, in contrast to most existing approaches, are derived in a principled way from Halpern’s probabilistic fi...
201
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IJCAI
2007
15 years 7 months ago
2007
Conjunctive queries play an important role as an expressive query language for Description Logics (DLs). Although modern DLs usually provide for transitive roles, conjunctive quer...
159
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KES
2010
Springer
15 years 4 months ago
2010
Springer
While computation of biological information takes center stage in today’s research, knowledge-based query processing in biological databases has not gained much attention. The co...
169
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ECAI
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. We extend different Description Logics by concrete domains (such as integers and reals) and by aggregation functions over these domains (such as min;max;count;sum), which...