175 search results - page 27 / 35 » Generalizing stable semantics by preferences |
ICLP
2003
Springer
14 years 21 days ago
2003
Springer
We equip ordered logic programs with negation as failure, using a simple generalization of the preferred answer set semantics for ordered programs. This extension supports a conven...
CSL
1998
Springer
13 years 11 months ago
1998
Springer
We study revision programming, a logic-based mechanism for enforcing constraints on databases. The central concept of this approach is that of a justi ed revision based on a revisi...
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
In massively collaborative projects such as scientific or community databases, users often need to agree or disagree on the content of individual data items. On the other hand, tr...
AICOM
2008
13 years 7 months ago
2008
We propose a novel hybrid recommendation model in which user preferences and item features are described in terms of semantic concepts defined in domain ontologies. The exploitati...
EUROSYS
2011
ACM
12 years 11 months ago
2011
ACM
Parallel software is increasingly necessary to take advantage of multi-core architectures, but it is also prone to concurrency bugs which are particularly hard to avoid, find, an...