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Approximating the tau-relaxed soft capacitated facility location problem 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2020, 页码: 13
作者:  Han, Lu;  Xu, Dachuan;  Xu, Yicheng;  Zhang, Dongmei
收藏  |  浏览/下载：131/0  |  提交时间：2020/09/23
Facility location problem  Relaxed triangle inequality  Soft capacitated  Approximation algorithm  Primal-dual  
Some inverse min-max network problems under weighted l(1) and l(infinity) norms with bound constraints on changes 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2007, 卷号: 13, 期号: 2, 页码: 123-135
作者:  Yang, Xiaoguang;  Zhang, Jianzhong
收藏  |  浏览/下载：83/0  |  提交时间：2018/07/30
inverse min-max network problem  weighted l(1) norm  weighted l(infinity) norm  bound constraints  polynomial time algorithms  
Solution structure of some inverse combinatorial optimization problems 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 1999, 卷号: 3, 期号: 1, 页码: 127-139
作者:  Zhang, JZ;  Ma, ZF
收藏  |  浏览/下载：72/0  |  提交时间：2018/07/30
inverse problem  shortest path  minimum spanning tree  maximum-weight matching  blocking and anti-blocking polyhedra