Results 111 to 120 of about 7,185 (222)

ADMM Decoding of LDPC Codes: Simplification and Improvement

open access: yes, 2021
In this dissertation, we study linear programming (LP) decoding of low-density parity-check (LDPC) codes based on the alternating direction method of multipliers (ADMM) technique, or ADMM decoding for short. The decoding of LDPC codes is formulated as an
Wei, Haoyuan
core   +1 more source

A Decentralized ADMM-Cauchy Framework for Enhancing Dynamic Economic Dispatch in Power Networks

open access: yesJournal of Electrical and Computer Engineering
Addressing the challenges of dynamic economic dispatch (DED) in modern power systems, this paper introduces a distributed alternating direction method of multipliers with Cauchy convergence framework (ADMM-Cauchy).
Yaming Ren
doaj   +1 more source

Sparse Optimization of Vibration Signal by ADMM [PDF]

open access: yesJournal of Applied Mathematics, 2017
In this paper, the alternating direction method of multipliers (ADMM) algorithm is applied to the compressed sensing theory to realize the sparse optimization of vibration signal. Solving the basis pursuit problem for minimizing theL1norm minimization under the equality constraints, the sparse matrix obtained by the ADMM algorithm can be reconstructed ...
openaire   +3 more sources

Differentially Private ADMM for Regularized Consensus Optimization

open access: yes, 2020
Due to its broad applicability in machine learning, resource allocation, and control, the alternating direction method of multipliers (ADMM) has been extensively studied in the literature.
Zhang, Junshan   +3 more
core   +1 more source

Fast Stochastic Variance Reduced ADMM for Stochastic Composition Optimization

open access: yes, 2017
We consider the stochastic composition optimization problem proposed in \cite{wang2017stochastic}, which has applications ranging from estimation to statistical and machine learning.
Longbo Huang, Yue Yu
core   +1 more source

Distributed Inexact Consensus-Based ADMM Method for Multi-Agent Unconstrained Optimization Problem

open access: yesIEEE Access, 2019
Recently, the alternating direction method of multipliers (ADMM) has been used effectively to solve the multi-agent unconstrained optimization problems, where the objective function is the sum of privately known local objective functions of agents.
Long Jian   +3 more
doaj   +1 more source

The convergence rate of the proximal alternating direction method of multipliers with indefinite proximal regularization

open access: yesJournal of Inequalities and Applications, 2017
The proximal alternating direction method of multipliers (P-ADMM) is an efficient first-order method for solving the separable convex minimization problems. Recently, He et al.
Min Sun, Jing Liu
doaj   +1 more source

Convergence of Nonconvex PnP-ADMM with MMSE Denoisers

open access: yes, 2023
Plug-and-Play Alternating Direction Method of Multipliers (PnP-ADMM) is a widely-used algorithm for solving inverse problems by integrating physical measurement models and convolutional neural network (CNN) priors.
Gan, Weijie   +3 more
core  

Fast-Converging Decentralized ADMM for Consensus Optimization

open access: yes
For its well-established convergence properties and applicability to various optimization problems, the alternating direction method of multipliers (ADMM) has been at the center of several research fields.
He, Jeannie,   +2 more
core   +1 more source

Fast-converging decentralized alternating direction method of multipliers for consensus optimization

open access: yesEURASIP Journal on Advances in Signal Processing
For its well-established convergence properties, simplicity, and applicability to various optimization problems, the alternating direction method of multipliers (ADMM) has been at the center of several research fields.
Jeannie He, Ming Xiao, Mikael Skoglund
doaj   +1 more source

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