Title
The Ppsz Algorithm For Constraint Satisfaction Problems On More Than Two Colors
Abstract
The PPSZ algorithm (Paturi et al., FOCS 1998) is the fastest known algorithm for k-SAT. We show how to extend the algorithm and its analysis to (d, k)-Clause Satisfaction Problems where each variable ranges over d different values. Given an input instance with a unique satisfying assignment, the resulting algorithm is the fastest known algorithm for ( d, k)-CSP except when ( d, k) is ( 3, 2) or ( 4, 2). For the general case of multiple satisfying assignments, our algorithm is the fastest known for all k >= 4.
Year
DOI
Venue
2016
10.1007/978-3-319-44953-1_27
PRINCIPLES AND PRACTICE OF CONSTRAINT PROGRAMMING, CP 2016
Field
DocType
Volume
Discrete mathematics,Mathematical optimization,Computer science,Algorithm,Constraint satisfaction problem,Hybrid algorithm (constraint satisfaction)
Conference
9892
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
8
6
Name
Order
Citations
PageRank
Timon Hertli1302.46
Isabelle Hurbain200.34
Sebastian Millius300.34
Robin A. Moser424012.51
Dominik Scheder58513.54
May Szedlák652.21