We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 6,579 results
  1. An asynchronous proximal bundle method

    We develop a fully asynchronous proximal bundle method for solving non-smooth, convex optimization problems. The algorithm can be used as a drop-in...

    Frank Fischer in Mathematical Programming
    Article Open access 04 June 2024
  2. A bundle-type method for nonsmooth DC programs

    A bundle method for minimizing the difference of convex (DC) and possibly nonsmooth functions is developed. The method may be viewed as an inexact...

    Christian Kanzow, Tanja Neder in Journal of Global Optimization
    Article Open access 25 September 2023
  3. A preconditioned iterative interior point approach to the conic bundle subproblem

    The conic bundle implementation of the spectral bundle method for large scale semidefinite programming solves in each iteration a semidefinite...

    Christoph Helmberg in Mathematical Programming
    Article Open access 15 June 2023
  4. Nonsmooth nonconvex optimization on Riemannian manifolds via bundle trust region algorithm

    This paper develops an iterative algorithm to solve nonsmooth nonconvex optimization problems on complete Riemannian manifolds. The algorithm is...

    N. Hoseini Monjezi, S. Nobakhtian, M. R. Pouryayevali in Computational Optimization and Applications
    Article 02 April 2024
  5. A single cut proximal bundle method for stochastic convex composite optimization

    This paper considers optimization problems where the objective is the sum of a function given by an expectation and a closed convex function, and...

    Jiaming Liang, Vincent Guigues, Renato D. C. Monteiro in Mathematical Programming
    Article 11 December 2023
  6. Implementation of an oracle-structured bundle method for distributed optimization

    We consider the problem of minimizing a function that is a sum of convex agent functions plus a convex common public function that couples them. The...

    Tetiana Parshakova, Fangzhao Zhang, Stephen Boyd in Optimization and Engineering
    Article 30 November 2023
  7. A class of infeasible proximal bundle methods for nonsmooth nonconvex multi-objective optimization problems

    We propose a class of infeasible proximal bundle methods for solving nonsmooth nonconvex multi-objective optimization problems. The proposed...

    Li-** Pang, Fan-Yun Meng, Jian-Song Yang in Journal of Global Optimization
    Article 13 October 2022
  8. Finite Difference Method on Flat Surfaces with a Flat Unitary Vector Bundle

    We establish an asymptotic relation between the spectrum of the discrete Laplacian associated to discretizations of a tileable surface with a flat...

    Article 24 August 2022
  9. A new restricted memory level bundle method for constrained convex nonsmooth optimization

    In this paper, a new restricted memory level bundle method for solving constrained convex nonsmooth optimization problems is proposed. To ensure...

    Chunming Tang, Yanni Li, ... Haiyan Zheng in Optimization Letters
    Article 04 January 2022
  10. Direct minimizing method for Yang–Mills energy over SO(3) bundle

    In this paper, we improve the known results on the direct minimizing method for Yang–Mills energy over closed four manifolds when the structure group...

    Article 12 December 2023
  11. Linear Convergence of the Derivative-Free Proximal Bundle Method on Convex Nonsmooth Functions, with Application to the Derivative-Free \(\mathcal{VU}\)-Algorithm

    Proximal bundle methods are a class of optimisation algorithms that leverage the proximal operator to address nonsmoothness in the objective function...

    C. Planiden, T. Rajapaksha in Set-Valued and Variational Analysis
    Article Open access 20 May 2024
  12. Convergence of the proximal bundle algorithm for nonsmooth nonconvex optimization problems

    A proximal bundle algorithm is proposed for solving unconstrained nonsmooth nonconvex optimization problems. At each iteration, using already...

    N. Hoseini Monjezi, S. Nobakhtian in Optimization Letters
    Article 02 August 2021
  13. Density of rational points on some quadric bundle threefolds

    We prove the Manin–Peyre conjecture for the number of rational points of bounded height outside of a thin subset on a family of Fano threefolds of...

    Dante Bonolis, Tim Browning, Zhizhong Huang in Mathematische Annalen
    Article Open access 15 April 2024
  14. An Inexact Bundle Method and Subgradient Computations for Optimal Control of Deterministic and Stochastic Obstacle Problems

    The aim of this work is to develop an inexact bundle method for nonsmooth nonconvex minimization in Hilbert spaces and to investigate its application...
    Lukas Hertlein, Anne-Therese Rauls, ... Stefan Ulbrich in Non-Smooth and Complementarity-Based Distributed Parameter Systems
    Chapter 2022
  15. A bundle method for nonsmooth DC programming with application to chance-constrained problems

    This work considers nonsmooth and nonconvex optimization problems whose objective and constraint functions are defined by difference-of-convex (DC)...

    W. van Ackooij, S. Demassey, ... B. Swaminathan in Computational Optimization and Applications
    Article 19 November 2020
  16. A filter proximal bundle method for nonsmooth nonconvex constrained optimization

    A filter proximal bundle algorithm is presented for nonsmooth nonconvex constrained optimization problems. The new algorithm is based on the proximal...

    Najmeh Hoseini Monjezi, S. Nobakhtian in Journal of Global Optimization
    Article 11 August 2020
  17. Acceleration techniques for level bundle methods in weakly smooth convex constrained optimization

    We develop a unified level-bundle method, called accelerated constrained level-bundle (ACLB) algorithm, for solving constrained convex optimization...

    Yunmei Chen, **ao**g Ye, Wei Zhang in Computational Optimization and Applications
    Article 06 July 2020
  18. Polyak Minorant Method for Convex Optimization

    In 1963 Boris Polyak suggested a particular step size for gradient descent methods, now known as the Polyak step size, that he later adapted to...

    Nikhil Devanathan, Stephen Boyd in Journal of Optimization Theory and Applications
    Article 30 March 2024
Did you find what you were looking for? Share feedback.