Title
Emphasis on the flipping variable: Towards effective local search for hard random satisfiability
Abstract
•We develop two heuristics based on clause and variable selection mechanism.•A new clause property is designed for selecting an unsatisfied clause.•A new variable property is designed for selecting a variable.•Random SAT problems with HRS and URS are used to verify the two heuristics.•Obtained results confirm the excellent performance of the proposed algorithm.
Year
DOI
Venue
2021
10.1016/j.ins.2021.03.009
Information Sciences
Keywords
DocType
Volume
Satisfiability (SAT) problem,Stochastic local search (SLS),Selection mechanism,Weighting scheme
Journal
566
ISSN
Citations 
PageRank 
0020-0255
1
0.37
References 
Authors
0
6
Name
Order
Citations
PageRank
Huimin Fu112.40
Yang Xu271183.57
Guanfeng Wu310.37
Jun Liu464456.21
Shuwei Chen510.37
Xingxing He610.71