English

Regularized Multiobjective Optimization with Directionally Lipschitzian Data

Optimization and Control 2025-11-21 v1

Abstract

The paper is devoted to the study of regularized versions of multiobjective optimization problems described by directionally Lipschitzian functions. Such regularizations appear in proximal-type algorithms of multiobjective optimization, various models of machine learning, medical physics, etc. We investigate and illustrate several useful properties of directionally Lipschitzian functions, which distinguish them from locally Lipschitzian ones. By using advanced tools of variational analysis and generalized differentiation revolving around the limiting/Mordukhovich subdifferential, we derive necessary conditions for Pareto optimality in regularized multiobjective problems.

Keywords

Cite

@article{arxiv.2511.16336,
  title  = {Regularized Multiobjective Optimization with Directionally Lipschitzian Data},
  author = {G. C. Bento and J. X. Cruz Neto and J. O. Lopes and B. S. Mordukhovich and P. R. Silva Filho},
  journal= {arXiv preprint arXiv:2511.16336},
  year   = {2025}
}

Comments

15 pages