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We propose a new approach to perform the boosted difference of convex functions algorithm (BDCA) on non-smooth and non-convex problems involving the difference of convex (DC) functions. The recently proposed BDCA uses an extrapolation step…

最优化与控制 · 数学 2026-02-05 ZeYu Li , Te Qi , TieYong Zeng

We introduce an extension of Dual Dynamic Programming (DDP) to solve convex nonlinear dynamic programming equations. We call Inexact DDP (IDDP) this extension which applies to situations where some or all primal and dual subproblems to be…

最优化与控制 · 数学 2017-11-23 Vincent Guigues

In this paper, we consider the sparse eigenvalue problem wherein the goal is to obtain a sparse solution to the generalized eigenvalue problem. We achieve this by constraining the cardinality of the solution to the generalized eigenvalue…

机器学习 · 统计学 2009-10-13 Bharath Sriperumbudur , David Torres , Gert Lanckriet

Standard approaches to difference-of-convex (DC) programs require exact solution to a convex subproblem at each iteration, which generally requires noiseless computation and infinite iterations of an inner iterative algorithm. To tackle…

最优化与控制 · 数学 2025-09-17 Yi Zhang , Isao Yamada

In this paper, we introduce a unified framework of Tensor Higher-Degree Eigenvalue Complementarity Problem (THDEiCP), which goes beyond the framework of the typical Quadratic Eigenvalue Complementarity Problem (QEiCP) for matrices. First,…

最优化与控制 · 数学 2015-07-15 Chen Ling , Hongjin He , Liqun Qi

The difference-of-convex algorithm (DCA) is a well-established nonlinear programming technique that solves successive convex optimization problems. These sub-problems are obtained from the difference-of-convex~(DC) decompositions of the…

最优化与控制 · 数学 2026-02-20 Hadi Abbaszadehpeivasti , Etienne de Klerk , Adrien Taylor

We present solutions to the matrix completion problems proposed by the Alignment Research Center that have a polynomial dependence on the precision $\varepsilon$. The motivation for these problems is to enable efficient computation of…

机器学习 · 计算机科学 2024-01-09 Rico Angell

Semidefinite programming (SDP) is widely acknowledged as one of the most effective methods for deriving the tightest lower bounds of the optimal power flow (OPF) problems. In this paper, an enhanced semidefinite relaxation model that…

系统与控制 · 电气工程与系统科学 2024-10-01 Zhaojun Ruan , Libao Shi

We introduce two new algorithms to minimise smooth difference of convex (DC) functions that accelerate the convergence of the classical DC algorithm (DCA). We prove that the point computed by DCA can be used to define a descent direction…

最优化与控制 · 数学 2017-07-24 Francisco J. Aragón Artacho , Ronan M. T. Fleming , Phan T. Vuong

The Mean-Variance-Skewness-Kurtosis (MVSK) portfolio optimization model is a quartic nonconvex polynomial minimization problem over a polytope, which can be formulated as a Difference-of-Convex (DC) program. In this manuscript, we…

最优化与控制 · 数学 2022-05-09 Yi-Shuai Niu , Ya-Juan Wang , Hoai An Le Thi , Dinh Tao Pham

The symplectic eigenvalue problem for symmetric positive-definite (spd) matrices plays a crucial role in various scientific fields, including quantum mechanics and control theory. This paper introduces a trace-penalty minimization method,…

最优化与控制 · 数学 2026-04-22 Jiaqi Wang , Nachuan Xiao , Xin Liu

Solving semidefinite programs (SDP) in a short time is the key to managing various mathematical optimization problems. The matrix-completion primal-dual interior-point method (MC-PDIPM) extracts a sparse structure of input SDP by…

最优化与控制 · 数学 2014-05-27 Makoto Yamashita , Kazuhide Nakata

This paper focuses on the design of sequential quadratic optimization (commonly known as SQP) methods for solving large-scale nonlinear optimization problems. The most computationally demanding aspect of such an approach is the computation…

最优化与控制 · 数学 2020-02-27 James V. Burke , Frank E. Curtis , Hao Wang , Jiashan Wang

This paper studies the problem of finding an $(1+\epsilon)$-approximate solution to positive semidefinite programs. These are semidefinite programs in which all matrices in the constraints and objective are positive semidefinite and all…

数据结构与算法 · 计算机科学 2016-02-23 Richard Peng , Kanat Tangwongsan , Peng Zhang

To ensure the system stability of the $\bf{\mathcal{H}_{2}}$-guaranteed cost optimal decentralized control problem (ODC), an approximate semidefinite programming (SDP) problem is formulated based on the sparsity of the gain matrix of the…

最优化与控制 · 数学 2024-02-05 Bo Yang , Xinyuan Zhao , Xudong Li , Defeng Sun

Sparse PCA (SPCA) is a fundamental model in machine learning and data analytics, which has witnessed a variety of application areas such as finance, manufacturing, biology, healthcare. To select a prespecified-size principal submatrix from…

机器学习 · 统计学 2020-08-31 Yongchun Li , Weijun Xie

Tenfold improvements in computation speed can be brought to the alternating direction method of multipliers (ADMM) for Semidefinite Programming with virtually no decrease in robustness and provable convergence simply by projecting…

最优化与控制 · 数学 2021-12-28 Nikitas Rontsis , Paul J. Goulart , Yuji Nakatsukasa

In this paper, we propose a convergent parallel best-response algorithm with the exact line search for the nondifferentiable nonconvex sparsity-regularized rank minimization problem. On the one hand, it exhibits a faster convergence than…

分布式、并行与集群计算 · 计算机科学 2017-11-15 Yang Yang , Marius Pesavento

The objective of this paper is to design an efficient and convergent alternating direction method of multipliers (ADMM) for finding a solution of medium accuracy to conic programming problems whose constraints consist of linear equalities,…

最优化与控制 · 数学 2014-12-02 Defeng Sun , Kim-Chuan Toh , Liuqin Yang

Distributed optimization is an essential paradigm to solve large-scale optimization problems in modern applications where big-data and high-dimensionality creates a computational bottleneck. Distributed optimization algorithms that exhibit…

系统与控制 · 电气工程与系统科学 2023-05-25 Aayushya Agarwal , Larry Pileggi