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Showing 1-20 of 884 results
  1. Sequential inertial linear ADMM algorithm for nonconvex and nonsmooth multiblock problems with nonseparable structure

    The alternating direction method of multipliers (ADMM) has been widely used to solve linear constrained problems in signal processing, matrix...

    Zhonghui Xue, Kaiyuan Yang, ... Yazheng Dang in Journal of Inequalities and Applications
    Article Open access 08 May 2024
  2. A linear algebra perspective on the random multi-block ADMM: the QP case

    Embedding randomization procedures in the Alternating Direction Method of Multipliers (ADMM) has recently attracted an increasing amount of interest...

    Stefano Cipolla, Jacek Gondzio in Calcolo
    Article Open access 15 November 2023
  3. Linear convergence rate analysis of proximal generalized ADMM for convex composite programming

    The proximal generalized alternating direction method of multipliers (p-GADMM) is substantially efficient for solving convex composite programming...

    Han Wang, Yunhai **ao in Optimization Letters
    Article 03 October 2023
  4. Self-adaptive ADMM for semi-strongly convex problems

    In this paper, we develop a self-adaptive ADMM that updates the penalty parameter adaptively. When one part of the objective function is strongly...

    Tianyun Tang, Kim-Chuan Toh in Mathematical Programming Computation
    Article 27 October 2023
  5. Low-Rank Tensor Data Reconstruction and Denoising via ADMM: Algorithm and Convergence Analysis

    Seismic data is contaminated by noise due to a variety of factors including wind, ocean currents, vehicular traffic, and construction. Further...

    Jonathan Popa, Yifei Lou, Susan E. Minkoff in Journal of Scientific Computing
    Article 07 October 2023
  6. A Generalized Formulation for Group Selection via ADMM

    This paper studies a statistical learning model where the model coefficients have a pre-determined non-overlap** group sparsity structure. We...

    Chengyu Ke, Sunyoung Shin, ... Miju Ahn in Journal of Scientific Computing
    Article Open access 31 May 2024
  7. A Bregman-Style Improved ADMM and its Linearized Version in the Nonconvex Setting: Convergence and Rate Analyses

    This work explores a family of two-block nonconvex optimization problems subject to linear constraints. We first introduce a simple but universal...

    Peng-Jie Liu, **-Bao Jian, ... **ao-Yu Wu in Journal of the Operations Research Society of China
    Article 12 February 2024
  8. Inertial Proximal ADMM for Separable Multi-Block Convex Optimizations and Compressive Affine Phase Retrieval

    Separable multi-block convex optimization problem appears in many mathematical and engineering fields. In the first part of this paper, we propose an...

    Peng Li, Wen Gu Chen, Qi Yu Sun in Acta Mathematica Sinica, English Series
    Article 10 May 2023
  9. On the Asymptotic Linear Convergence Speed of Anderson Acceleration Applied to ADMM

    Empirical results show that Anderson acceleration (AA) can be a powerful mechanism to improve the asymptotic linear convergence speed of the...

    Dawei Wang, Yunhui He, Hans De Sterck in Journal of Scientific Computing
    Article 25 June 2021
  10. Golden Ratio Proximal Gradient ADMM for Distributed Composite Convex Optimization

    This paper introduces a golden ratio proximal gradient alternating direction method of multipliers (GRPG-ADMM) for distributed composite convex...

    Article 15 November 2023
  11. A Prediction–Correction ADMM for Multistage Stochastic Variational Inequalities

    The multistage stochastic variational inequality is reformulated into a variational inequality with separable structure through introducing a new...

    Article 13 September 2023
  12. Efficient differentiable quadratic programming layers: an ADMM approach

    Recent advances in neural-network architecture allow for seamless integration of convex optimization problems as differentiable layers in an...

    Andrew Butler, Roy H. Kwon in Computational Optimization and Applications
    Article 25 October 2022
  13. Convergence analysis of generalized ADMM with majorization for linearly constrained composite convex optimization

    The generalized alternating direction method of multipliers (ADMM) of **ao et al. (Math Prog Comput 10:533–555, 2018) aims at the two-block linearly...

    Hongwu Li, Haibin Zhang, ... Peili Li in Optimization Letters
    Article 18 July 2023
  14. Inexact generalized ADMM with relative error criteria for linearly constrained convex optimization problems

    The alternating direction method of multipliers (ADMM) and its variants are widely used in solving practical problems. However, the efficiency of...

    Zhongming Wu, Ye Song, Fan Jiang in Optimization Letters
    Article 01 April 2023
  15. An inexact accelerated stochastic ADMM for separable convex optimization

    An inexact accelerated stochastic Alternating Direction Method of Multipliers (AS-ADMM) scheme is developed for solving structured separable convex...

    Jianchao Bai, William W. Hager, Hongchao Zhang in Computational Optimization and Applications
    Article 11 January 2022
  16. Efficient Semidefinite Programming with Approximate ADMM

    Tenfold improvements in computation speed can be brought to the alternating direction method of multipliers (ADMM) for Semidefinite Programming with...

    Nikitas Rontsis, Paul Goulart, Yuji Nakatsukasa in Journal of Optimization Theory and Applications
    Article Open access 27 November 2021
  17. Douglas–Rachford splitting and ADMM for nonconvex optimization: accelerated and Newton-type linesearch algorithms

    Although the performance of popular optimization algorithms such as the Douglas–Rachford splitting (DRS) and the ADMM is satisfactory in convex and...

    Andreas Themelis, Lorenzo Stella, Panagiotis Patrinos in Computational Optimization and Applications
    Article 11 May 2022
  18. Convergence and rate analysis of a proximal linearized ADMM for nonconvex nonsmooth optimization

    In this paper, we consider a proximal linearized alternating direction method of multipliers, or PL-ADMM, for solving linearly constrained nonconvex...

    Maryam Yashtini in Journal of Global Optimization
    Article 26 May 2022
  19. An ADMM approach to a TV model for identifying two coefficients in the time-fractional diffusion system

    This paper is devoted to the theoretical and numerical study of an inverse identification problem of two unknown space-dependent coefficients for a...

    Mohemmad Srati, Abdessamad Oulmelk, ... Aissam Hadri in Fractional Calculus and Applied Analysis
    Article 06 July 2023
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