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We consider the monotone inclusion problems in real Hilbert spaces. Proximal splitting algorithms are very popular technique to solve it and generally achieve weak convergence under mild assumptions. Researchers assume the strong conditions…

最优化与控制 · 数学 2022-05-05 Avinash Dixit , D. R. Sahu , Pankaj Gautam , T. Som

We propose an inertial Douglas-Rachford splitting algorithm for finding the set of zeros of the sum of two maximally monotone operators in Hilbert spaces and investigate its convergence properties. To this end we formulate first the…

最优化与控制 · 数学 2014-03-31 Radu Ioan Bot , Ernö Robert Csetnek , Christopher Hendrich

The problem of minimizing the sum of nonsmooth, convex objective functions defined on a real Hilbert space over the intersection of fixed point sets of nonexpansive mappings, onto which the projections cannot be efficiently computed, is…

最优化与控制 · 数学 2016-02-08 Hideaki Iiduka

In this paper we study the relaxed primal-dual algorithm for solving composite monotone inclusions in real Hilbert spaces with critical preconditioners. Our approach is based in new results on the asymptotic behaviour of…

最优化与控制 · 数学 2021-08-12 Luis Briceño-Arias , Fernando Roldán

We consider resolvent splitting algorithms for finding a zero of the sum of finitely many maximally monotone operators. The standard approach to solving this type of problem involves reformulating as a two-operator problem in the…

最优化与控制 · 数学 2024-12-18 Farhana A. Simi , Matthew K. Tam

Firstly, we invoke the weak convergence (resp. strong convergence) of translated basic methods involving nonexpansive operators to establish the weak convergence (resp. strong convergence) of the associated method with both perturbation and…

最优化与控制 · 数学 2022-03-29 Hui Ouyang

In this paper, we present a convergence rate analysis for the inexact Krasnosel'skii-Mann iteration built from nonexpansive operators. Our results include two main parts: we first establish global pointwise and ergodic iteration-complexity…

最优化与控制 · 数学 2015-09-17 Jingwei Liang , Jalal Fadili , Gabriel Peyré

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

In this paper, we develop a new type of accelerated algorithms to solve some classes of maximally monotone equations as well as monotone inclusions. Instead of using Nesterov's accelerating approach, our methods rely on a so-called…

最优化与控制 · 数学 2021-12-08 Quoc Tran-Dinh , Yang Luo

In this article, we propose a Krasnosel'ski\v{\i}-Mann-type algorithm for finding a common fixed point of a countably infinite family of nonexpansive operators $(T_n)_{n \geq 0}$ in Hilbert spaces. We formulate an asymptotic property which…

最优化与控制 · 数学 2019-11-27 Radu Ioan Bot , Dennis Meier

In this paper we propose two different primal-dual splitting algorithms for solving inclusions involving mixtures of composite and parallel-sum type monotone operators which rely on an inexact Douglas-Rachford splitting method, however…

最优化与控制 · 数学 2012-12-04 Radu Ioan Bot , Christopher Hendrich

The classical Krasnoselskii-Mann iteration is broadly used for approximating fixed points of nonexpansive operators. To accelerate the convergence of the Krasnoselskii-Mann iteration, the inertial methods were received much attention in…

泛函分析 · 数学 2020-01-09 Fuying Cui , Yang Yang , Yuchao Tang , Chuanxi Zhu

The Douglas--Rachford algorithm is a classic splitting method for finding a zero of the sum of two maximal monotone operators. It has also been applied to settings that involve one weakly and one strongly monotone operator. In this work, we…

最优化与控制 · 数学 2025-11-07 Jan Harold Alcantara , Akiko Takeda

The Douglas-Rachford algorithm is a classical and powerful splitting method for minimizing the sum of two convex functions and, more generally, finding a zero of the sum of two maximally monotone operators. Although this algorithm is well…

最优化与控制 · 数学 2020-04-14 Minh N. Dao , Hung M. Phan

Primal-dual splitting schemes are a class of powerful algorithms that solve complicated monotone inclusions and convex optimization problems that are built from many simpler pieces. They decompose problems that are built from sums, linear…

最优化与控制 · 数学 2015-07-31 Damek Davis

The proximal point algorithm is a widely used tool for solving a variety of convex optimization problems such as finding zeros of maximally monotone operators, fixed points of nonexpansive mappings, as well as minimizing convex functions.…

最优化与控制 · 数学 2018-04-19 Laurentiu Leustean , Adriana Nicolae , Andrei Sipos

In this paper, we propose a randomized intertial block-coordinate primaldual fixed point algorithm to solve a wide array of monotone inclusion problems base on the modification of the heavy ball method of Nesterov. These methods rely on a…

最优化与控制 · 数学 2016-11-17 Meng Wen , Shigang Yue , Yuchao Tan , Jigen Peng

In this work we investigate dynamical systems designed to approach the solution sets of inclusion problems involving the sum of two maximally monotone operators. Our aim is to design methods which guarantee strong convergence of…

最优化与控制 · 数学 2020-08-31 Radu Ioan Boţ , Sorin-Mihai Grad , Dennis Meier , Mathias Staudigl

We propose and analyze the convergence of a novel stochastic forward-backward splitting algorithm for solving monotone inclusions given by the sum of a maximal monotone operator and a single-valued maximal monotone cocoercive operator. This…

最优化与控制 · 数学 2015-02-23 Lorenzo Rosasco , Silvia Villa , Bang Công Vũ

We consider the problem of finding the minimizations of the sum of two convex functions and the composition of another convex function with a continuous linear operator from the view of fixed point algorithms based on proximity operators,…

最优化与控制 · 数学 2016-04-18 Meng Wen , Yu-Chao Tang , Jigen Peng
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