| A*树搜索算法代价与误差关系的研究 |
| |
| 引用本文： | 金海,谢卫.A*树搜索算法代价与误差关系的研究[J].软件学报,1995,6(3):155-158. |
| |
| 作者姓名： | 金海 谢卫 |
| |
| 作者单位： | 华中理工大学计算机系,武汉,430074;华中理工大学计算机系,武汉,430074 |
| |
| 摘 要： | 本文对Ｐｅａｒｌ提出的Ａ*算法所使用的可采纳性启发式函数ｈ的准确性和期望代价之间的精确关系的两个定理做了介绍，并提出和证明了为确保这两个定理正确性的附加条件．
|
| 关 键 词： | 树搜索，启发式函数，A*算法 |
| 收稿时间： | 1992/12/11 0:00:00 |
| 修稿时间： | 1993/6/25 0:00:00 |
STUDY OF COST-ERROR RELATIONSHIP IN A* TREE-SEARCHING ALGORITHM |
| |
| Jin Hai and Xie Wei.STUDY OF COST-ERROR RELATIONSHIP IN A* TREE-SEARCHING ALGORITHM[J].Journal of Software,1995,6(3):155-158. |
| |
| Authors: | Jin Hai and Xie Wei |
| |
| Abstract: | wo theorems of the relationships between the validity of admissible heuristic function h and the expected cost in the A* algorithm made by Pearl is introduced first.An additional assumption required for the validity of these two theorems is given and also be proved in the paper. |
| |
| Keywords: | Tree searching heuristic function A* algorithm |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《软件学报》浏览原始摘要信息 |
|
点击此处可从《软件学报》下载全文 |
