Inertial forward-backward methods for solving vector optimization problems

被引:13
|
作者
Bot, Radu Ioan [1 ,2 ]
Grad, Sorin-Mihai [3 ,4 ]
机构
[1] Univ Vienna, Fac Math, Vienna, Austria
[2] Babes Bolyai Univ, Fac Math & Comp Sci, Cluj Napoca, Romania
[3] Univ Leipzig, Fac Math & Comp Sci, Leipzig, Germany
[4] Tech Univ Chemnitz, Fac Math, Chemnitz, Germany
基金
奥地利科学基金会;
关键词
Vector optimization problems; inertial proximal algorithms; forward-backward algorithms; weakly efficient solutions; PROXIMAL METHOD; CONVERGENCE; INTERIOR;
D O I
10.1080/02331934.2018.1440553
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
We propose two forward-backward proximal point type algorithms with inertial/memory effects for determining weakly efficient solutions to a vector optimization problem consisting in vector-minimizing with respect to a given closed convex pointed cone the sum of a proper cone-convex vector function with a cone-convex differentiable one, both mapping from a Hilbert space to a Banach one. Inexact versions of the algorithms, more suitable for implementation, are provided as well, while as a byproduct one can also derive a forward-backward method for solving the mentioned problem. Numerical experiments with the proposed methods are carried out in the context of solving a portfolio optimization problem.
引用
收藏
页码:959 / 974
页数:16
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