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相关论文: An Algorithm for Nonsymmetric Conic Optimization I…

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This paper introduces an efficient algorithm for computing the best approximation of a given matrix onto the intersection of linear equalities, inequalities and the doubly nonnegative cone (the cone of all positive semidefinite matrices…

最优化与控制 · 数学 2018-03-20 Ying Cui , Defeng Sun , Kim-Chuan Toh

Regression is widely used by practioners across many disciplines. We reformulate the underlying optimisation problem as a second-order conic program providing the flexibility often needed in applications. Using examples from portfolio…

投资组合管理 · 定量金融 2013-10-16 Thomas Schmelzer , Raphael Hauser , Erling Andersen , Joachim Dahl

In this paper, we establish the local superlinear convergence property of some polynomial-time interior-point methods for an important family of conic optimization problems. The main structural property used in our analysis is the…

最优化与控制 · 数学 2014-12-08 Yu. Nesterov , Levent Tuncel

Initially introduced in the framework of quantum control, the so-called "monotonic algorithms" have demonstrated excellent numerical performance when dealing with bilinear optimal control problems. This paper presents a unified formulation…

最优化与控制 · 数学 2010-11-11 Julien Salomon , Gabriel Turinici

In this article, we use the monotonic optimization approach to propose an outcome-space outer approximation by copolyblocks for solving strictly quasiconvex multiobjective programming problems and especially in the case that the objective…

最优化与控制 · 数学 2020-03-26 Tran Ngoc Thang , Vijender Kumar Solanki , Tuan Anh Dao , Nguyen Thi Ngoc Anh , Hai V. Pham

A convex cone is homogeneous if its automorphism group acts transitively on the interior of the cone, i.e., for every pair of points in the interior of the cone, there exists a cone automorphism that maps one point to the other. Cones that…

最优化与控制 · 数学 2022-11-03 Levent Tunçel , Lieven Vandenberghe

An algorithm for the computation of global discrete conformal parametrizations with prescribed global holonomy signatures for triangle meshes was recently described in [Campen and Zorin 2017]. In this paper we provide a detailed analysis of…

图形学 · 计算机科学 2017-05-09 Marcel Campen , Denis Zorin

In this paper, we propose two simple yet efficient computational algorithms to obtain approximate optimal designs for multi-dimensional linear regression on a large variety of design spaces. We focus on the two commonly used optimal…

统计理论 · 数学 2021-02-26 Jiangtao Duan , Wei Gao , Yanyuan Ma , Hon Keung Tony Ng

This paper proposes novel algorithm for non-convex multimodal constrained optimisation problems. It is based on sequential solving restrictions of problem to sections of feasible set by random subspaces (in general, manifolds) of low…

最优化与控制 · 数学 2023-03-28 Dmitry A. Pasechnyuk , Alexander Gornov

A simple yet efficient computational algorithm for computing the continuous optimal experimental design for linear models is proposed. An alternative proof the monotonic convergence for $D$-optimal criterion on continuous design spaces are…

统计计算 · 统计学 2018-04-10 Jiangtao Duan , Wei Gao , Hon Keung Tony Ng

We develop algorithms for inner approximating the cone of positive semidefinite matrices via linear programming and second order cone programming. Starting with an initial linear algebraic approximation suggested recently by Ahmadi and…

最优化与控制 · 数学 2016-03-14 Amir Ali Ahmadi , Sanjeeb Dash , Georgina Hall

For a linear equality constrained convex optimization problem involving two objective functions with a ``nonsmooth" + ``nonsmooth" composite structure, we study two algorithms derived from a mixed-order dynamical system which incorporates…

最优化与控制 · 数学 2026-03-25 Geng-Hua Li , Hai-Yi Zhao , Xiangkai Sun

We propose and analyse primal-dual interior-point algorithms for convex optimization problems in conic form. The families of algorithms we analyse are so-called short-step algorithms and they match the current best iteration complexity…

最优化与控制 · 数学 2014-11-11 Tor Myklebust , Levent Tunçel

We present a method for nonlinear parametric optimization based on algebraic geometry. The problem to be studied, which arises in optimal control, is to minimize a polynomial function with parameters subject to semialgebraic constraints.…

最优化与控制 · 数学 2007-05-23 Ioannis A. Fotiou , Philipp Rostalski , Bernd Sturmfels , Manfred Morari

The homogeneous second-order descent method (Zhang et al. 2025, Mathematics of Operations Research) was initially proposed for unconstrained optimisation problems. HSODM shows excellent performance with respect to the global complexity rate…

最优化与控制 · 数学 2026-04-08 Yonggang Pei , Yubing Lin , Mauricio Silva Louzeiro , Detong Zhu

We consider minimizing a function consisting of a quadratic term and a proximable term which is possibly nonconvex and nonsmooth. This problem is also known as scaled proximal operator. Despite its simple form, existing methods suffer from…

最优化与控制 · 数学 2024-03-01 Yiming Zhou , Wei Dai

In this paper we consider the problem of distributed nonlinear optimisation of a separable convex cost function over a graph subject to cone constraints. We show how to generalise, using convex analysis, monotone operator theory and…

分布式、并行与集群计算 · 计算机科学 2024-05-16 Richard Heusdens , Guoqiang Zhang

We introduce a first order method for solving very large convex cone programs. The method uses an operator splitting method, the alternating directions method of multipliers, to solve the homogeneous self-dual embedding, an equivalent…

最优化与控制 · 数学 2016-07-27 Brendan O'Donoghue , Eric Chu , Neal Parikh , Stephen Boyd

We develop a natural variant of Dikin's affine-scaling method, first for semidefinite programming and then for hyperbolic programming in general. We match the best complexity bounds known for interior-point methods. All previous…

最优化与控制 · 数学 2014-10-27 James Renegar , Mutiara Sondjaja

In a recent paper, Skajaa and Ye proposed a homogeneous primal-dual interior-point method for non-symmetric conic optimization. The authors showed that their algorithm converges to $\varepsilon$-accuracy in $O(\sqrt{\nu}\log…

最优化与控制 · 数学 2018-06-18 Dávid Papp , Sercan Yıldız
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