期刊文献+

基于Floyd算法的最短路径优化研究 被引量:11

Research on Shortest Path Optimization Based on Floyd Algorithm
下载PDF
导出
摘要 通过研究,在不改变时间复杂度的情况下,依然能对Floyd算法进行优化改进,提高运算速度,降低空间复杂度.并提出相应的Floyd改进优化算法.此改进算法不仅能够大大减少计算量,甚至在相同复杂路径下,能够减少10%~20%的运算时间. Through research,the Floyd algorithm can still be optimized and improved without changing the time complexity,which can improve the calculation speed and reduce the space complexity.The corresponding Floyd improved optimization algorithm is proposed.This improved algorithm can not only greatly reduce the amount of calculation,but also reduce the computation time by 10%to 20%even in the same complex path.
作者 邱晓鹏 王丽君 QIU Xiaopeng;WANG Lijun(Department of Mathematics,Longnan Teachers'College,Chengxian 742500,China;College of Electronic Commerce,Longnan Teachers'College,Chengxian 742500,China)
出处 《太原师范学院学报(自然科学版)》 2019年第2期53-56,67,共5页 Journal of Taiyuan Normal University:Natural Science Edition
关键词 FLOYD算法 最短路径 时间复杂度 Floyd优化算法 Floyd algorithm shortest path time complexity Floyd optimization algorithm
  • 相关文献

参考文献3

二级参考文献24

  • 1段凡丁.关于最短路径的SPFA快速算法[J].西南交通大学学报,1994,29(2):207-212. 被引量:57
  • 2袁传镔,李凌燕,李杰.基于网络图论的中小城市公交线网规划[J].交通科技与经济,2006,8(5):95-97. 被引量:5
  • 3王炜.实用公交线网规划方法研究[J].东南大学学报(自然科学版),1990,20(4):81-88. 被引量:21
  • 4韩伟一,王铮.负权最短路问题的新算法[J].运筹学学报,2007,11(1):111-120. 被引量:12
  • 5BELLMAN R E. On a routing problem[ J ]. Quarterly of Applied Mathematics, 1958,16(1) : 87-90.
  • 6CHERKASSKY B V, GEORGIADIS L, GOLDBERG A V, et al. Shortest-path feasibility algorithm : an experimental evaluation [ J ]. ACM Journal of Experimental Algorithmics, 2009,14(2) : 1-37.
  • 7HUNG M S, DIVOKY J J. A computational study of efficient shortest path algorithms [ J ]. Computer & Operations Research, 1988,15 (6) : 567-576.
  • 8LEWANDDOWSKI S. Shortest paths and negative cycle detection in graphs with negative weights [ R]. Stuttgart: Technical Report, Stuttgart University, 2010.
  • 9CHERKASSKY B V, GOLDBERG A V. Negative-cycle detection algorithm [ J ]. Mathematical Programming, 1999,85 (2): 277-311.
  • 10CHERKASSKY B V, GOLDBERG A V. Shortest paths algorithms: theory and experimental evaluation [ J ]. Mathematical Programming, 1996,73 (2) : 129-174.

共引文献13

同被引文献87

引证文献11

二级引证文献31

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部