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Local error estimate of L1 scheme for linearized time fractional KdV equation with weakly singular solutions 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2022, 卷号: 179, 页码: 183-190
作者:  Chen, Hu;  Chen, Mengyi;  Sun, Tao;  Tang, Yifa
收藏  |  浏览/下载:98/0  |  提交时间:2023/02/07
L1 scheme  Time-fractional KdV equation  Local error estimate  Weakly singular solution  
A novel high-order approximate scheme for two-dimensional time-fractional diffusion equations with variable coefficient 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2019, 卷号: 78, 期号: 5, 页码: 1288-1301
作者:  Wang, Fenling;  Zhao, Yanmin;  Chen, Chen;  Wei, Yabing;  Tang, Yifa
收藏  |  浏览/下载:178/0  |  提交时间:2020/01/10
Time-fractional diffusion equations  Variable coefficient  Quasi-Wilson nonconforming anisotropic finite element  L2-1(sigma) formula  Stability  Superclose and superconvergence  
Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks 期刊论文
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2019, 卷号: 37, 期号: 5, 页码: 1012-1028
作者:  Guo, Zehua;  Chen, Weikun;  Liu, Ya-Feng;  Xu, Yang;  Zhang, Zhi-Li
收藏  |  浏览/下载:181/0  |  提交时间:2020/01/10
Complexity analysis  controller deployment  heuristic algorithm  hybrid software-defined networking (SDN)  switch upgrade  upgrade budget  
新一代并行可扩展裂缝性油藏聚合物驱模拟器的开发 期刊论文
计算机工程与科学, 2019, 卷号: 041, 期号: 006, 页码: 993
作者:  钟贺;  刘辉;  崔涛;  王昆;  何也;  沈丽华;  杨渤;  何睿健;  朱舟元;  胡景宏;  陈掌星
收藏  |  浏览/下载:162/0  |  提交时间:2020/01/10
Joint Base Station Clustering and Beamforming for Non-Orthogonal Multicast and Unicast Transmission With Backhaul Constraints 期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2018, 卷号: 17, 期号: 9, 页码: 6265-6279
作者:  Chen, Erkai;  Tao, Meixia;  Liu, Ya-Feng
收藏  |  浏览/下载:190/0  |  提交时间:2018/11/16
Layered-division multiplexing (LDM)  non-orthogonal multicast and unicast transmission  branch-and-bound (BB)  sparse beamforming  convex-concave procedure  
A NEW FIRST-ORDER ALGORITHMIC FRAMEWORK FOR OPTIMIZATION PROBLEMS WITH ORTHOGONALITY CONSTRAINTS 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2018, 卷号: 28, 期号: 1, 页码: 302-332
作者:  Gao, Bin;  Liu, Xin;  Chen, Xiaojun;  Yuan, Ya-Xiang
收藏  |  浏览/下载:162/0  |  提交时间:2018/07/30
orthogonality constraint  Stiefel manifold  Householder transformation  gradient projection  block coordinate descent  
SNIG PROPERTY OF MATRIX LOW-RANK FACTORIZATION MODEL 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2018, 卷号: 36, 期号: 3, 页码: 374-390
作者:  Wang, Hong;  Liu, Xin;  Chen, Xiaojun;  Yuan, Ya-xiang
收藏  |  浏览/下载:148/0  |  提交时间:2019/03/05
Low rank factorization  Nonconvex optimization  Second-order optimality condition  Global minimizer  
A GENERAL TWO-LEVEL SUBSPACE METHOD FOR NONLINEAR OPTIMIZATION 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2018, 卷号: 36, 期号: 6, 页码: 881-902
作者:  Chen, Chong;  Wen, Zaiwen;  Yuan, Yaxiang
收藏  |  浏览/下载:142/0  |  提交时间:2019/03/05
Nonlinear optimization  Convex and nonconvex problems  Subspace technique  Multigrid/multilevel method  Large-scale problems  
科学与工程计算的方法和应用———基于国家自然科学基金创新研究群体项目研究成果的综述 期刊论文
中国科学基金, 2018, 卷号: 032, 期号: 002, 页码: 141
作者:  曹礼群;  陈志明;  许志强;  袁亚湘;  张林波;  郑伟英;  周爱辉
收藏  |  浏览/下载:158/0  |  提交时间:2020/01/10
Joint Power and Admission Control Based on Channel Distribution Information: A Novel Two-Timescale Approach 期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2017, 卷号: 24, 期号: 2, 页码: 196-200
作者:  Chen, Qitian;  Kang, Dong;  He, Yichu;  Chang, Tsung-Hui;  Liu, Ya-Feng
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/25
Admission control  SINR constraint  power control  sample approximation  two-timescale approach