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Approximating the 2-catalog segmentation problem using semidefinite programming relaxations 期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2003, 卷号: 18, 期号: 6, 页码: 705-719
作者:  Xu, DC;  Ye, YY;  Zhang, JW
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
catalog segmentation problem  semidefinite programming  approximation algorithm  
Improved approximation algorithms for MAX n/2-DIRECTED-BISECTION and MAX n/2-DENSE-SUBGRAPH 期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2003, 卷号: 27, 期号: 4, 页码: 399-410
作者:  Xu, DC;  Han, JY;  Huang, ZH;  Zhang, LP
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
MAX n/2-DIRECTED-BISECTION  MAX n/2-DENSE-SUBGRAPH  polynomial-time approximation algorithm  semidefinite programming  
Implicitization of differential rational parametric equations 期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2003, 卷号: 36, 期号: 5, 页码: 811-824
作者:  Gao, XS
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
implicitization  differential rational parametric equations  unirational differential algebraic varieties  Luroth theorem  
Asymptotic properties of sign algorithms for adaptive filtering 期刊论文
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2003, 卷号: 48, 期号: 9, 页码: 1545-1556
作者:  Chen, HF;  Yin, G
收藏  |  浏览/下载:110/0  |  提交时间:2018/07/30
almost sure convergence  diffusion limit  ergodicity  expanding truncation  rate of convergence  sign algorithm  
A V-cycle mutigrid for quadrilateral rotated Q(1) element with numerical integration 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2003, 卷号: 21, 期号: 5, 页码: 545-554
作者:  Shi, ZC;  Xu, XJ
收藏  |  浏览/下载:91/0  |  提交时间:2018/07/30
multigrid  rotated Q(1)  elements  numerical integration  
Alternate step gradient method 期刊论文
OPTIMIZATION, 2003, 卷号: 52, 期号: 4-5, 页码: 395-415
作者:  Dai, YH
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
linear system  unconstrained optimizations  gradient method  convergence rate  nonmonotone line search  
A simple factor-3 approximation for labeling points with circles 期刊论文
INFORMATION PROCESSING LETTERS, 2003, 卷号: 87, 期号: 2, 页码: 101-105
作者:  Jiang, MH;  Qian, JB;  Qin, ZP;  Zhu, BH;  Cimikowski, R
收藏  |  浏览/下载:111/0  |  提交时间:2018/07/30
approximation algorithms  circle packing  map labeling  NP-hardness  
Involutive characteristic sets of algebraic partial differential equation systems 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2003, 卷号: 46, 期号: 4, 页码: 469-487
作者:  Chen, YF;  Gao, XS
收藏  |  浏览/下载:83/0  |  提交时间:2018/07/30
involutive characteristic set  integrability conditions  algebraic partial differential equation system  Wu-Ritt's characteristic set method  
Novel supervisor-searcher cooperation algorithms for minimization problems with strong noise 期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2003, 卷号: 18, 期号: 3, 页码: 247-264
作者:  Dai, YH;  Lamb, J;  Liu, WB
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
supervisor searcher cooperation  global convergence  stochastic optimization  stochastic approximation  
On the adequacy of identified Cole-Cole models 期刊论文
COMPUTERS & GEOSCIENCES, 2003, 卷号: 29, 期号: 5, 页码: 647-654
作者:  Xiang, HP;  Cheng, DZ;  Schlindwein, FS;  Jones, NB
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
inversion algorithm  induced polarization  statistical methods  ridge regression  multi-normal distributions  Matlab