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CORR
2008
Springer
110views Education» more  CORR 2008»
15 years 2 months ago
Justifications for Logic Programs under Answer Set Semantics
The paper introduces the notion of off-line justification for Answer Set Programming (ASP). Justifications provide a graph-based explanation of the truth value of an atom w.r.t. a ...
Enrico Pontelli, Tran Cao Son, Omar El-Khatib
NJC
2002
109views more  NJC 2002»
15 years 2 months ago
Temporal Concurrent Constraint Programming: Denotation, Logic and Applications
The tcc model is a formalism for reactive concurrent constraint programming. We present a model of temporal concurrent constraint programming which adds to tcc the capability of mo...
Mogens Nielsen, Catuscia Palamidessi, Frank D. Val...
CP
2003
Springer
15 years 7 months ago
Approximated Consistency for Knapsack Constraints
Knapsack constraints are a key modeling structure in discrete optimization and form the core of many real-life problem formulations. Only recently, a cost-based filtering algorit...
Meinolf Sellmann
CLEF
2005
Springer
15 years 8 months ago
A Logic Programming Based Approach to QA@CLEF05 Track
Abstract. In this paper the methodology followed to build a questionanswering system for the Portuguese language is described. The system modules are built using computational ling...
Paulo Quaresma, Irene Pimenta Rodrigues
155
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ICLP
2011
Springer
14 years 6 months ago
Minimizing the overheads of dependent {AND}-parallelism
Parallel implementations of programming languages need to control synchronization overheads. Synchronization is essential for ensuring the correctness of parallel code, yet it add...
Peter Wang, Zoltan Somogyi