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相关论文: A Double Inertial Forward-Backward Splitting Algor…

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We consider an inertial primal-dual fixed point algorithm (IPDFP) to compute the minimizations of the following Problem (1.1). This is a full splitting approach, in the sense that the nonsmooth functions are processed individually via their…

最优化与控制 · 数学 2016-04-20 Meng Wen , Yu-Chao Tang , Jigen Peng

We introduce a framework for quasi-Newton forward--backward splitting algorithms (proximal quasi-Newton methods) with a metric induced by diagonal $\pm$ rank-$r$ symmetric positive definite matrices. This special type of metric allows for a…

最优化与控制 · 数学 2018-11-27 Stephen Becker , Jalal Fadili , Peter Ochs

The Landweber algorithm defined on complex/real Hilbert spaces is a gradient descent algorithm for linear inverse problems. Our contribution is to present a novel method for accelerating convergence of the Landweber algorithm. In this…

信息论 · 计算机科学 2020-01-20 Tadashi Wadayama , Satoshi Takabe

The nonlinear, or warped, resolvent recently explored by Giselsson and B\`ui-Combettes has been used to model a large set of existing and new monotone inclusion algorithms. To establish convergent algorithms based on these resolvents,…

最优化与控制 · 数学 2023-10-02 Martin Morin , Sebastian Banert , Pontus Giselsson

This paper is based on Tseng's exgradient algorithm for solving variational inequality problems in real Hilbert spaces. Under the assumptions that the cost operator is quasimonotone and Lipschitz continuous, we establish the strong…

最优化与控制 · 数学 2026-01-14 Meiying Wang , Hongwei Liu , Jun Yang

In this work, we present a methodology for devising forward-backward methods for finding zeros in the sum of a finite number of maximally monotone operators. We extend the framework and techniques from [SIAM J. Optim., 34 (2024), pp.…

最优化与控制 · 数学 2024-06-06 Francisco J. Aragón-Artacho , Rubén Campoy , César López-Pastor

In this paper, we present an exact algorithm for optimizing two linear fractional over the efficient set of a multi-objective integer quadratic problem. This type of problems arises when two decision-makers, such as firms, each have a…

最优化与控制 · 数学 2024-02-05 Ali Bencheikh , Mustapha Moulai , Ilies Badaoui

We investigate an inertial viscosity-type Tseng's extragradient algorithm with a new step size to solve pseudomonotone variational inequality problems in real Hilbert spaces. A strong convergence theorem of the algorithm is obtained without…

最优化与控制 · 数学 2020-07-24 Bing Tan , Xiaolong Qin

Our work considers the optimization of the sum of a non-smooth convex function and a finite family of composite convex functions, each one of which is composed of a convex function and a bounded linear operator. This type of problem is…

最优化与控制 · 数学 2019-08-30 Yu-Chao Tang , Chuan-Xi Zhu , Meng Wen , Ji-Gen Peng

We consider a class of nonsmooth fractional programming problems with fixed-point constraints, where the numerator is convex and the denominator is concave. To solve this problem, we propose splitting algorithms that compute subgradient…

最优化与控制 · 数学 2025-09-03 Mootta Prangprakhon , Nimit Nimana

This paper considers stochastic linear bandits with general nonlinear constraints. The objective is to maximize the expected cumulative reward over horizon $T$ subject to a set of constraints in each round $\tau\leq T$. We propose a…

机器学习 · 计算机科学 2021-11-11 Xin Liu , Bin Li , Pengyi Shi , Lei Ying

We propose a new primal-dual splitting method for solving composite inclusions involving Lipschitzian, and parallel-sum-type monotone operators. Our approach extends the framework in \cite{Siopt4} to a more general class of monotone…

最优化与控制 · 数学 2015-07-28 Quoc Tran-Dinh , Bang Cong Vu

In this paper, based on a double inertial extrapolation steps strategy and relaxation techniques, we introduce a new Tseng splitting method with double inertial extrapolation steps and self-adaptive step sizes for solving monotone inclusion…

最优化与控制 · 数学 2022-09-27 Zhong-bao Wang , Zhen-yin Lei , Xin Long , Zhang-you Chen

We study nonlinear regression of real valued data in an individual sequence manner, where we provide results that are guaranteed to hold without any statistical assumptions. We address the convergence and undertraining issues of…

机器学习 · 计算机科学 2014-10-08 N. Denizcan Vanli , Muhammed O. Sayin , Suleyman S. Kozat

In this paper, a conceptual algorithm modifying the forward-backward-half-forward (FBHF) splitting method for solving three operator monotone inclusion problems is investigated. The FBHF splitting method adjusts and improves Tseng's…

最优化与控制 · 数学 2021-04-28 Yunier Bello-Cruz , Oday Hazaimah

In this paper, we provide a generalization of the forward-backward splitting algorithm for minimizing the sum of a proper convex lower semicontinuous function and a differentiable convex function whose gradient satisfies a locally…

最优化与控制 · 数学 2023-06-29 Luis M. Briceno-Arias , Francisco José Silva , Xianjin Yang

Properties of compositions and convex combinations of averaged nonexpansive operators are investigated and applied to the design of new fixed point algorithms in Hilbert spaces. An extended version of the forward-backward splitting…

泛函分析 · 数学 2014-10-09 Patrick L. Combettes , Isao Yamada

In this paper, we propose an inertial accelerated primal-dual method for the linear equality constrained convex optimization problem. When the objective function has a ``nonsmooth + smooth'' composite structure, we further propose an…

最优化与控制 · 数学 2021-06-30 Xin He , Rong Hu , Ya-Ping Fang

We formulate and solve the fixed horizon linear quadratic covariance steering problem in continuous time with a terminal cost measured in Hilbert-Schmidt (i.e., Frobenius) norm error between the desired and the controlled terminal…

最优化与控制 · 数学 2025-12-16 Tushar Sial , Abhishek Halder

We propose an inertial variant of the strongly convergent inexact proximal-point (PP) method of Solodov and Svaiter (2000) for monotone inclusions. We prove strong convergence of our main algorithm under less restrictive assumptions on the…

最优化与控制 · 数学 2025-09-24 M. Marques Alves , J. E. Navarro Caballero , M. Geremia , R. T. Marcavillaca