583 search results - page 54 / 117 » Preferences in Answer Set Programming |
118
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LPNMR
2005
Springer
15 years 6 months ago
2005
Springer
Abstract. Nested logic programs and epistemic logic programs are two important extensions of answer set programming. However, the relationship between these two formalisms is rarel...
120
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WWW
2009
ACM
16 years 2 months ago
2009
ACM
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
182
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SIGMOD
2007
ACM
16 years 1 months ago
2007
ACM
Database queries are often exploratory and users often find their queries return too many answers, many of them irrelevant. Existing work either categorizes or ranks the results t...
LPNMR
2009
Springer
15 years 7 months ago
2009
Springer
We consider random logic programs with two-literal rules and study their properties. In particular, we obtain results on the probability that random “sparse” and “dense” pr...
106
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CIKM
2010
Springer
14 years 12 months ago
2010
Springer
Most database systems allow query processing over attributes that are derived at query runtime (e.g., user-defined functions and remote data calls to web services), making them e...