摘要
在AC-3算法的基础上,提出了采用面向变量的约束传播机制新的弧一致性算法(Improved-AC3),算法(Improved-AC3)完全脱离附加的数据结构,使得程序的空间复杂度非常小,也避免了新算法在维护数据结构上的开销,是一种空间复杂度优先的通用弧一致性算法.新算法对于通用弧一致性算法的改进效果是明显的,是对现有弧一致性算法的提高和完善,使其实用性更好,应用前景更宽.
Based on AC - 3 algorithm, the paper prerents of the variable - oriented constraint propagation mechanism for the new arc consistency,which algorithm (Improved -AC3 ) which completely out of additional data structure, making procedures space complexity, very small, and avoiding the expense of maintaining the new algorithm. This new algorithm is a generic are consistency algorithm with priority of space complexity. The new algorithm can effectively improve the generic are consistency algorithm and it has wider applicatiions.
出处
《湖北民族学院学报(自然科学版)》
CAS
2007年第3期314-317,共4页
Journal of Hubei Minzu University(Natural Science Edition)
基金
湖北省科技攻关资助项目(2004AA210B01)
关键词
人工智能
约束满足问题
弧一致性算法
artificial intelligence
constraint satisfaction problem
arc - consistency algorithm