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A network improvement problem under different norms 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2004, 卷号: 27, 期号: 3, 页码: 305-319
作者:  Zhang, JZ;  Yang, XG;  Cai, MC
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
network improvement problems  location problem  strongly polynomial algorithms  inapproximability  
On inverse problems of optimum perfect matching 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2003, 卷号: 7, 期号: 3, 页码: 215-228
作者:  Liu, ZH;  Zhang, JZ
收藏  |  浏览/下载:119/0  |  提交时间:2018/07/30
maximum-weight matching  perfect matching  maximum-mean alternating cycle  ellipsoid method  strongly polynomial algorithm  linear programming  
A general model of some inverse combinatorial optimization problems and its solution method under l(infinity) norm 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2002, 卷号: 6, 期号: 2, 页码: 207-227
作者:  Zhang, JZ;  Liu, ZH
收藏  |  浏览/下载:132/0  |  提交时间:2018/07/30
path  cycle  mean-cycle  assignment  spanning tree  matching  matroid intersection  basis  
Exact penalty functions for convex bilevel programming problems 期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2001, 卷号: 110, 期号: 3, 页码: 621-643
作者:  Liu, GS;  Han, JY;  Zhang, JZ
收藏  |  浏览/下载:90/0  |  提交时间:2018/07/30
bilevel programming problems  constraint qualifications  exact penalty functions  reformulations  partial calmness  
A deductive database approach to automated geometry theorem proving and discovering 期刊论文
JOURNAL OF AUTOMATED REASONING, 2000, 卷号: 25, 期号: 3, 页码: 219-246
作者:  Chou, SC;  Gao, XS;  Zhang, JZ
收藏  |  浏览/下载:76/0  |  提交时间:2018/07/30
deductive database  automated geometry theorem proving and discovering  search strategies  redundant deduction  Skolemization  structured database  
The complexity analysis of the inverse center location problem 期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 1999, 卷号: 15, 期号: 2, 页码: 213-218
作者:  Cai, MC;  Yang, XG;  Zhang, JZ
收藏  |  浏览/下载:83/0  |  提交时间:2018/07/30
complexity  location problem  networks and graphs  satisfiability problem  
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:73/0  |  提交时间:2018/07/30
inverse problem  shortest path  minimum spanning tree  maximum-weight matching  blocking and anti-blocking polyhedra