Sciweavers

287 search results - page 1 / 58
» An Algebraic Approach to Constraint Satisfaction Problems
Sort
View
DAGSTUHL
2008
13 years 6 months ago
Recent Results on the Algebraic Approach to the CSP
Abstract. We describe an algebraic approach to the constraint satisfaction problem (CSP) and present recent results on the CSP that make use of, in an essential way, this algebraic...
Andrei A. Bulatov, Matthew Valeriote
IJCAI
1989
13 years 5 months ago
An Algebraic Approach to Constraint Satisfaction Problems
A constraint satisfaction problem, or CSP, can be reformulated as an integer linear programming problem. The reformulated problem can be solved via polynomial multiplication. If t...
Igor Rivin, Ramin Zabih
LICS
2010
IEEE
13 years 2 months ago
On the Scope of the Universal-Algebraic Approach to Constraint Satisfaction
The universal-algebraic approach has proved a powerful tool in the study of the computational complexity of constraint satisfaction problems (CSPs). This approach has previously b...
Manuel Bodirsky, Martin Hils, Barnaby Martin
MFCS
2007
Springer
13 years 10 months ago
Combinatorial Proof that Subprojective Constraint Satisfaction Problems are NP-Complete
Abstract. We introduce a new general polynomial-time constructionthe fibre construction- which reduces any constraint satisfaction problem CSP(H) to the constraint satisfaction pr...
Jaroslav Nesetril, Mark H. Siggers
CP
2003
Springer
13 years 9 months ago
An Algebraic Approach to Multi-sorted Constraints
Abstract. Most previous theoretical study of the complexity of the constraint satisfaction problem has considered a simplified version of the problem in which all variables have t...
Andrei A. Bulatov, Peter Jeavons