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The proximal point method with a vectorial Bregman regularization in multiobjective DC programming
Optimization ( IF 1.6 ) Pub Date : 2020-04-21 , DOI: 10.1080/02331934.2020.1755862
João Carlos de O. Souza 1 , João Xavier da Cruz Neto 1 , Jurandir de Oliveira Lopes 1 , Roberto Cristóvão Mesquita Silva 2 , Sandro Dimy Barbosa Bitar 2
Affiliation  

For solving constrained multiobjective problems with a vector-valued DC (difference of convex) objective function, we consider a vectorial Bregman regularized proximal point method which extends both the scalar proximal point method for DC functions and the vectorial proximal point method for vector-valued convex functions. By using a vectorial regularization function, our method does not use auxiliary vectorial sequences to make the method a vectorial one but providing an extra flexibility to the method. Some encouraging numerical experiments are presented.



中文翻译:

多目标 DC 规划中具有矢量 Bregman 正则化的近点法

为了解决具有向量值 DC(凸差)目标函数的约束多目标问题,我们考虑了一种向量 Bregman 正则化近点方法,该方法扩展了 DC 函数的标量近点方法和向量值凸的向量近点方法职能。通过使用向量正则化函数,我们的方法不使用辅助向量序列使该方法成为向量方法,但为该方法提供了额外的灵活性。提出了一些令人鼓舞的数值实验。

更新日期:2020-04-21
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