Sciweavers

6554 search results - page 144 / 1311
» Constraint Logic Programming
Sort
View
ICLP
2003
Springer
15 years 11 months ago
Loop Formulas for Disjunctive Logic Programs
Abstract. We extend Clark’s definition of a completed program and the definition of a loop formula due to Lin and Zhao to disjunctive logic programs. Our main result, generaliz...
Joohyung Lee, Vladimir Lifschitz
AGP
2003
IEEE
15 years 11 months ago
Transforming co-NP Checks to Answer Set Computation by Meta-Interpretation
Many NP-complete problems can be encoded in the answer set semantics of logic programs in a very concise way, where the encoding reflects the typical “guess and check” nature ...
Thomas Eiter, Axel Polleres
VLDB
1987
ACM
72views Database» more  VLDB 1987»
15 years 9 months ago
Providing Time-Related Constraints for Conventional Database Systems
A model for a historical database is described which is based upon time-stamped tuples as the unit of storage. The model includes both physical and logical time-stamps. The techni...
T. Abbod, K. Brown, H. Noble
CLIMA
2007
15 years 7 months ago
EVOLP: Tranformation-Based Semantics
Over the years, Logic Programming has proved to be a good and natural tool for expressing, querying and manipulating explicit knowledge in many areas of computer science. However, ...
Martin Slota, João Leite