Approximation Algorithms for the Priority Facility Location Problem with Penalties
Approximation Algorithms for the Priority Facility Location Problem with Penalties作者机构:College of Applied Sciences Beijing University of Technology College of Science Tianjin University of Technology
出 版 物:《Journal of Systems Engineering and Electronics》 (系统工程与电子技术(英文版))
年 卷 期:2015年第26卷第5期
页 面:1102-1114页
核心收录:
学科分类:1305[艺术学-设计学(可授艺术学、工学学位)] 13[艺术学] 08[工学] 080203[工学-机械设计及理论] 081304[工学-建筑技术科学] 0835[工学-软件工程] 0802[工学-机械工程] 0813[工学-建筑学] 081202[工学-计算机软件与理论] 080201[工学-机械制造及其自动化] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:supported by the National Natural Science Foundation of China under Grant No.11371001
主 题:Approximation algorithm facility location problem greedy augmentation primal-dual
摘 要:develop a mentation This paper considers the priority facility primal-dual 3-approximation algorithm for procedure, the authors further improve the location problem with penalties: The authors this problem. Combining with the greedy aug- previous ratio 3 to 1.8526.