J4 ›› 2010, Vol. 48 ›› Issue (06): 981-986.

• 计算机科学 • 上一篇    下一篇

图分割在Singleton弧相容算法中的应用

杜会盈, 李占山, 李宏博, 沈海娇   

  1. 吉林大学 符号计算与知识工程教育部重点实验室, 长春 130012; 吉林大学 计算机科学与技术学院, 长春 130012
  • 收稿日期:2009-10-25 出版日期:2010-11-26 发布日期:2010-11-26
  • 通讯作者: 李占山 E-mail:zslizsli@163.com.

Graph Partitioning Applied in Singleton Algorithm

DU Huiying, LI Zhanshan, LI Hongbo, SHEN Haijiao   

  1. Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University,Changchun 130012, China|College of  Computer Science and Technology, Jilin University, Changchun 130012, China
  • Received:2009-10-25 Online:2010-11-26 Published:2010-11-26
  • Contact: LI Zhanshan E-mail:zslizsli@163.com.

摘要:

基于原有SAC-MP算法, 提出一种将图分割技术应用到SAC\|MP算法中的一种新算法, 该算法在执行时能充分利用图分割技术确定适当的k值, 避免了由于k值的不确定带来的冗余操作和盲目性. 实验结果表明, 该算法在求解约束满足问题时效率较高.

关键词: 约束满足问题, 相容性技术, 图分割, Singleton弧相容

Abstract:

We studied the SACMP algorithm and presented the idea of the application of graph partitioning technology in the SACMP algorithm. The proposed algorithm takes the full advantage of the graph partition technology to determine the value of k in the process of executing, so it can avoid the redundant operations and blindness caused by the uncertainty of the value of k. Thus the algorithm has a better efficiency in solving the constraint satisfaction problem. The result of our experiments shows that our method is very effective and can improve the efficiency of the algorithm.

Key words: constraint satisfaction problem, consistency technique, graph partitioning, Singleton arc consistency

中图分类号: 

  • TP18