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On the use of simplex methods in constructing quadratic models 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2007, 卷号: 50, 期号: 7, 页码: 913-924
作者:  Zhou, Qing-hua
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
unconstrained optimization  trust region method  quadratic model  Lagrange function  simplex methods  direct methods  
Approximation of dense-n/2-subgraph and table compression problems 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2005, 卷号: 48, 期号: 9, 页码: 1223-1233
作者:  Xu, DC;  Han, JY;  Du, DL
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
dense-n/2-subgraph problem (DSP)  table compression problem (TCP)  SDP  approximation ratio  
Tree wavelet approximations with applications 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2005, 卷号: 48, 期号: 5, 页码: 680-702
作者:  Xu, YS;  Zou, QS
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
greedy algorithms  tree wavelet approximations  Besov spaces