云南高校图书馆联盟文献共享服务平台- SEMIDEFINITE

SEMIDEFINITE: 作品数：25被引量：21H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关机构：喀什大学南开大学更多>>; 相关期刊：《Journal of Applied Mathematics and Physics》《Science China Mathematics》《高等学校计算数学学报》《Journal of Computational Mathematics》更多>>; 相关基金：国家自然科学基金国家科技支撑计划更多>>

An Augmented Lagrangian Uzawa IterativeMethod for Solving Double Saddle-Point Systems with Semidefinite(2,2)Block and its Application to DLM/FDMethod for Elliptic Interface Problems被引量：2: 《Communications in Computational Physics》2021年第6期124-143,共20页Cheng Wang Pengtao Sun; supported by the 10 plus 10 project of Tongji University(No.4260141304/004/010).; .In this paper,an augmented Lagrangian Uzawa iterative method is developed and analyzed for solving a class of double saddle-point systems with semidefinite(2,2)block.Convergence of the iterativemethod is proved under...; 关键词：Double saddle-point problem augmented Lagrangian Uzawa method elliptic interface problem distributed Lagrange multiplier/fictitious domain(DLM/FD)method

Semidefinite relaxation aided noncoherent detection in two-way relay transmission被引量：2: 《Frontiers of Information Technology & Electronic Engineering》2019年第9期1259-1265,共7页Chan-fei WANG Ji-ai HE Wei-fang WANG Ya-mei XU; the Hongliu Excellent Youth Talent Support Program of Lanzhou University of Technology and the National Natural Science Foundation of China(Nos.61561031 and 61562058)。; A high-performance noncoherent transmission scheme is proposed in the broadcasting phase of a twoway relay transmission(TWRT),where multiple-symbol differential detection(MSDD)is performed because of its excellent det...; 关键词：Multiple-symbol differential detection Generalized LIKELIHOOD ratio test SEMIDEFINITE RELAXATION Two-way RELAY TRANSMISSION

A Modified Full-NT-Step Infeasible Interior-Point Algorithm for SDP Based on a Specific Kernel Function: 《Journal of Harbin Institute of Technology(New Series)》2019年第2期41-47,共7页Yadan Wang Hongwei Liu Zexian Liu; Sponsored by the National Natural Science Foundation of China(Grant No.11461021);the Natural Science Basic Research Plan in Shaanxi Province of China(Grant No.2017JM1014);Scientific Research Project of Hezhou University(Grant Nos.2014YBZK06 and 2016HZXYSX03); This paper proposes a new full Nesterov-Todd(NT) step infeasible interior-point algorithm for semidefinite programming. Our algorithm uses a specific kernel function, which is adopted by Liu and Sun, to deduce the fea...; 关键词：SEMIDEFINITE programming infeasible INTERIOR-POINT methods full Nesterov-Todd STEPS KERNEL functions POLYNOMIAL complexity

关于二次约束二次规划问题强对偶性的几个结果（英文）: 《高等学校计算数学学报》2019年第1期54-79,共26页杨庆之乐航睿; Supported by the Notional Natural Science Foundation of China(Grant No.11671217);Natural Science Foundation of Xinjiang(Grant No.2017DO1A14); In this paper, we revisit the strong duality of the quadratically constrained quadratic programming(QCQP) problem. We first generalize a known result for the rank-one decomposition of matrices and then apply it to con...; 关键词：QCQP rank-one decomposition of matrix SLATER condition STRONG DUALITY SEMIDEFINITE PROGRAMMING

Distribution system state estimation: an overview of recent developments被引量：5: 《Frontiers of Information Technology & Electronic Engineering》2019年第1期4-17,共14页Gang WANG Georgios B.GIANNAKIS Jie CHEN Jian SUN; Wang G and Giannakis GB were supported by the National Natural Science Foundation of China(NSFC)(Nos.1514056,1505970,and 1711471);Chen J and Sun J were supported by the NSFC(Nos.61621063 and 61522303);the NSFC-Zhejiang Joint Fund for the Integration of Industrialization and Informatization(No.61720106011);the Projects of Major International(Regional)Joint Research Program NSFC(No.61720106011);the Program for Changjiang Scholars and Innovative Research Team in University(No.IRT1208); In the envisioned smart grid, high penetration of uncertain renewables, unpredictable participation of(industrial) customers, and purposeful manipulation of smart meter readings, all highlight the need for accurate,fa...; 关键词：State estimation Cramér-Rao BOUND Feasible point PURSUIT SEMIDEFINITE relaxation PROXIMAL linear algorithm Composite optimization Cyber attack BAD data detection

Optimization of a robust collaborative-relay beamforming design for simultaneous wireless information and power transfer: 《Frontiers of Information Technology & Electronic Engineering》2018年第11期1432-1443,共12页Lu-lu ZHAO Xing-long JIANG Li-min LI Guo-qiang ZENG Hui-jie LIU; supported by the National Natural Science Foundation of China(No.61601295);the Zhejiang Provincial Natural Science Foundation of China(No.LY18F030015); We investigate a collaborative-relay beamforming design for simultaneous wireless information and power transfer. A non-robust beamforming design that assumes availability of perfect channel state information(CSI) in ...; 关键词：SIMULTANEOUS WIRELESS INFORMATION and power transfer Channel state INFORMATION ROBUST BEAMFORMING SEMIDEFINITE relaxation Iterative sub-gradient

Some Properties of Solution to Semidefinite Complementarity Problem: 《Journal of Applied Mathematics and Physics》2018年第1期122-129,共8页Yu Chen Cuiling Chen Caihong Han; In this paper, we discuss the nonemptyness and boundedness of the solution set for P*-semidefinite complementarity problem by using the concept of exceptional family of elements for complementarity problems over the c...; 关键词：SEMIDEFINITE Complementarity PROBLEM P*-Mapping Nonemptyness BOUNDEDNESS

An Effective Algorithm for Quadratic Optimization with Non-Convex Inhomogeneous Quadratic Constraints: 《Advances in Pure Mathematics》2017年第4期314-323,共10页Kaiyao Lou; This paper considers the NP (Non-deterministic Polynomial)-hard problem of finding a minimum value of a quadratic program (QP), subject to m non-convex inhomogeneous quadratic constraints. One effective algorithm is p...; 关键词：NONCONVEX INHOMOGENEOUS QUADRATIC Constrained QUADRATIC Optimization SEMIDEFINITE Programming RELAXATION NP-HARD

Efficient and robust strain limiting and treatment of simultaneous collisions with semidefinite programming: 《Computational Visual Media》2016年第2期119-130,共12页Zhendong Wang Tongtong Wang Min Tang Ruofeng Tong; supported in part by the National High-tech R&D Program of China (No. 2013AA013903);National Natural Science Foundation of China (No. 61572423);Zhejiang Provincial NSFC (No. LZ16F020003);the National Key Technology R&D Program of China (No. 2012BAD35B01);the DoctoralFund of Ministry of Education of China (No. 20130101110133);Ruofeng Tong is partly supported by National Natural Science Foundation of China (No. 61572424); We present an efficient and robust method which performs well for both strain limiting and treatment of simultaneous collisions. Our method formulates strain constraints and collision constraints as a serial of linear...; 关键词：STRAIN LIMITING COLLISION response linear matrix INEQUALITY (LMI) SEMIDEFINITE programming

Partially positive matrices: 《Science China Mathematics》2015年第10期2245-2254,共10页ZHOU AnWa FAN JinYan; supported by National Natural Science Foundation of China(Grant No.11171217); A real n × n symmetric matrix P is partially positive(PP) for a given index set I ? {1,..., n} if there exists a matrix V such that V(I, :) 0 and P = V VT. We give a characterization of PP-matrices. A semidefinite al...; 关键词：partially positive matrices completely positive matrices A-truncated K-moment problem semidefinite algorithm

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