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» Open Answer Set Programming with Guarded Programs
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LPNMR
2007
Springer
14 years 3 months ago
Head-Elementary-Set-Free Logic Programs
Abstract. The recently proposed notion of an elementary set yielded a refinement of the theorem on loop formulas, telling us that the stable models of a disjunctive logic program ...
Martin Gebser, Joohyung Lee, Yuliya Lierler
EDBT
2009
ACM
145views Database» more  EDBT 2009»
14 years 1 months ago
An efficient online auditing approach to limit private data disclosure
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
Haibing Lu, Yingjiu Li, Vijayalakshmi Atluri, Jaid...
SLP
1994
89views more  SLP 1994»
13 years 10 months ago
Signed Logic Programs
In this paper we explore the notion of a \signing" of a logic program, in the framework of the answer set semantics. In particular, we generalize and extend the notion of a s...
Hudson Turner
VL
1996
IEEE
157views Visual Languages» more  VL 1996»
14 years 1 months ago
Visualizing Program Executions on Large Data Sets
Understanding and interpreting a large data source is an important but challenging operation in many technical disciplines. Computer visualization has become a valuable tool to he...
John T. Stasko, Jeyakumar Muthukumarasamy
SPAA
2003
ACM
14 years 2 months ago
Performance comparison of MPI and three openMP programming styles on shared memory multiprocessors
When using a shared memory multiprocessor, the programmer faces the selection of the portable programming model which will deliver the best performance. Even if he restricts his c...
Géraud Krawezik