A NEW BIDIRECTIONAL ARC CONSISTENCY ALGORITHM
Arc consistency techniques have played an important role in constraint solving area. The paper presents a new bidirectional singleton arc consistency algorithm based on constraint networks, called BiSAC-2, and gives its correctness and completeness proof. BiSAC-2 shares the same simplification ability with BiSAC-1, furthermore, it decreases the times of keeping arc consistency. Namely, it avoids the redundant constraint propagation, and steadies more quickly than BiSAC-1. Finally the experiments on random constraint satisfaction problems show that BiSAC-2 has remarkable advantage over BiSAC-1 in performance.
Constraint satisfaction problem Arc consistency Bidirectional arc consistency
CHUN-HUI LIU XING-JUN ZHU YONG-GANG ZHANG JI-GUI SUN
College of Computer Science and Technology, Jilin University, Changchun, China, 130012
国际会议
2008 International Conference on Machine Learning and Cybernetics(2008机器学习与控制论国际会议)
昆明
英文
148-152
2008-07-12(万方平台首次上网日期,不代表论文的发表时间)