A modified inexact Levenberg–Marquardt method with the descent property for solving nonlinear equations

J Yin, J Jian, G Ma - Computational Optimization and Applications, 2024 - Springer
In this work, we propose a modified inexact Levenberg–Marquardt method with the descent
property for solving nonlinear equations. A novel feature of the proposed method is that one …

On convergence rates of linearized proximal algorithms for convex composite optimization with applications

Y Hu, C Li, X Yang - SIAM Journal on Optimization, 2016 - SIAM
In the present paper, we investigate a linearized proximal algorithm (LPA) for solving a
convex composite optimization problem. Each iteration of the LPA is a proximal minimization …

Projected subgradient methods for paraconvex optimization: Application to robust low-rank matrix recovery

M Rahimi, S Ghaderi, Y Moreau… - arxiv preprint arxiv …, 2024 - arxiv.org
This paper is devoted to the class of paraconvex functions and presents some of its
fundamental properties, characterization, and examples that can be used for their …

Linearized proximal algorithms with adaptive stepsizes for convex composite optimization with applications

Y Hu, C Li, J Wang, X Yang, L Zhu - Applied Mathematics & Optimization, 2023 - Springer
We propose an inexact linearized proximal algorithm with an adaptive stepsize, together
with its globalized version based on the backtracking line-search, to solve a convex …

Convergence rates of subgradient methods for quasi-convex optimization problems

Y Hu, J Li, CKW Yu - Computational Optimization and Applications, 2020 - Springer
Quasi-convex optimization acts a pivotal part in many fields including economics and
finance; the subgradient method is an effective iterative algorithm for solving large-scale …

[PDF][PDF] Stochastic subgradient method for quasi-convex optimization problems

Y Hu, CKW Yu, C Li - J. Nonlinear Convex Anal, 2016 - researchgate.net
In this paper, we propose a stochastic subgradient method to solve a nondifferentiable
constrained quasi-convex optimization problem. A unit noisy (unbiased) quasi-subgradient …

Quasi-convex feasibility problems: Subgradient methods and convergence rates

Y Hu, G Li, CKW Yu, TL Yip - European Journal of Operational Research, 2022 - Elsevier
The feasibility problem is at the core of the modeling of many problems in various areas, and
the quasi-convex function usually provides a precise representation of reality in many fields …

A subgradient projection method for quasiconvex minimization

J Choque, F Lara, RT Marcavillaca - Positivity, 2024 - Springer
In this paper, a subgradient projection method for quasiconvex minimization problems is
provided. By employing strong subdifferentials, it is proved that the generated sequence of …

On a minimization problem of the maximum generalized eigenvalue: properties and algorithms

A Nishioka, M Toyoda, M Tanaka, Y Kanno - Computational Optimization …, 2025 - Springer
We study properties and algorithms of a minimization problem of the maximum generalized
eigenvalue of symmetric-matrix-valued affine functions, which is nonsmooth and …

Adaptive subgradient method for the split quasi-convex feasibility problems

N Nimana, AP Farajzadeh, N Petrot - Optimization, 2016 - Taylor & Francis
In this paper, we consider a type of the celebrated convex feasibility problem, named as split
quasi-convex feasibility problem (SQFP). The SQFP is to find a point in a sublevel set of a …