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PADL
2010
Springer
14 years 6 months ago
Lazy Explanations for Constraint Propagators
Explanations are a technique for reasoning about constraint propagation, which have been applied in many learning, backjumping and user-interaction algorithms for constraint progra...
Ian P. Gent, Ian Miguel, Neil C. A. Moore
TABLEAUX
1995
Springer
14 years 18 days ago
Constraint Model Elimination and a PTTP-Implementation
In constraint logic programming, proof procedures for Horn clauses are enhanced with an interface to efficient constraint solvers. In this paper we show how to incorporate constra...
Peter Baumgartner, Frieder Stolzenburg
IJCAI
1989
13 years 10 months ago
Constraint Posting for Verifying VLSI Circuits
We apply constraint posting to the problem of reasoning about function from structure. Constraint posting is a technique used by some planners to coordinate decisions. At each dec...
Daniel Weise
CADE
2006
Springer
14 years 9 months ago
On Keys and Functional Dependencies as First-Class Citizens in Description Logics
We investigate whether identification constraints such as keys and functional dependencies can be granted full status as a concept constructor in a Boolean-complete description log...
David Toman, Grant E. Weddell
TIME
2005
IEEE
14 years 2 months ago
A Local Method for Prioritized Fusion of Temporal Information
Information often comes from different sources and merging these sources usually leads to the apparition of inconsistencies. Fusion is the operation which consists in restoring th...
Mahat Khelfallah, Belaid Benhamou