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» Inverse Consistencies for Non-Binary Constraints
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ECAI
2006
Springer
13 years 8 months ago
Inverse Consistencies for Non-Binary Constraints
We present a detailed study of two inverse consistencies for non-binary constraints: relational path inverse consistency (rel PIC) and pairwise inverse consistency (PWIC). These ar...
Kostas Stergiou, Toby Walsh
ICTAI
2007
IEEE
13 years 11 months ago
Strong Inverse Consistencies for Non-Binary CSPs
Domain filtering local consistencies, such as inverse consistencies, that only delete values and do not add new constraints are particularly useful in Constraint Programming. Alt...
Kostas Stergiou
AAAI
2011
12 years 4 months ago
Adaptive Neighborhood Inverse Consistency as Lookahead for Non-Binary CSPs
Freuder and Elfe (1996) introduced Neighborhood Inverse Consistency (NIC) for binary CSPs. In this paper, we introduce RNIC, the extension of NIC to nonbinary CSPs, and describe a...
Robert J. Woodward, Shant Karakashian, Berthe Y. C...
ECAI
1992
Springer
13 years 8 months ago
Arc-Consistency for Non-Binary Dynamic CSPs
Constraint satisfaction problems (CSPs) provide a model often used in Artificial Intelligence. Since the problem of the existence of a solution in a CSP is an NP-complete task, man...
Christian Bessière
AAAI
2000
13 years 6 months ago
Using Auxiliary Variables and Implied Constraints to Model Non-Binary Problems
We perform an extensive theoretical and empirical analysis of the use of auxiliary variables and implied constraints in modelling a class of non-binary constraint satisfaction pro...
Barbara M. Smith, Kostas Stergiou, Toby Walsh