Results 11 to 20 of about 166,464,526 (278)

Distributed Alternating Direction Method of Multipliers [PDF]

open access: yes2012 IEEE 51st IEEE Conference on Decision and Control (CDC), 2012
We consider a network of agents that are cooperatively solving a global unconstrained optimization problem, where the objective function is the sum of privately known local objective functions of the agents. Recent literature on distributed optimization methods for solving this problem focused on subgradient based methods, which typically converge at ...
Wei, Ermin, Ozdaglar, Asuman E.
openaire   +5 more sources

Bi-alternating direction method of multipliers

open access: yes2013 IEEE International Conference on Acoustics, Speech and Signal Processing, 2013
The alternating-direction method of multipliers (ADMM) has been widely applied in the field of distributed optimization and statistic learning. ADMM iteratively approaches the saddle point of an augmented Lagrangian function by performing three updates per-iteration.
Guoqiang Zhang 0003, Richard Heusdens
core   +5 more sources

Parallel alternating direction method of multipliers

open access: yesInformation Sciences, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jiaqi Yan 0001   +3 more
openaire   +4 more sources

Self-Adaptive Alternating Direction Method of Multipliers for Image Denoising

open access: yesApplied Sciences
In this study, we introduce a novel self-adaptive alternating direction method of multipliers tailored for image denoising. Our approach begins by formulating a collaborative regularization model that upholds structured sparsity within images while ...
Mingjie Xie, Haibing Guo
doaj   +2 more sources

An Alternating Direction Method of Multipliers for Inverse Lithography Problem [PDF]

open access: yesNumerical Mathematics: Theory, Methods and Applications, 2023
We propose an alternating direction method of multipliers (ADMM) to solve an optimization problem stemming from inverse lithography. The objective functional of the optimization problem includes three terms: the misfit between the imaging on wafer and the target pattern, the penalty term which ensures the mask is binary and the total variation ...
Junqing Chen, Haibo Liu
core   +4 more sources

The Alternating Direction Method of Multipliers for Sufficient Dimension Reduction

open access: yesJournal of Mathematics
The minimum average variance estimation (MAVE) method has proven to be an effective approach to sufficient dimension reduction. In this study, we apply the computationally efficient optimization algorithm named alternating direction method of multipliers
Sheng Ma, Qin Jiang, Zaiqiang Ku
doaj   +2 more sources

An Improved Alternating Direction Method of Multipliers for Matrix Completion

open access: yesFoundations of Computing and Decision Sciences
Matrix completion is widely used in information science fields such as machine learning and image processing. The alternating direction method of multipliers (ADMM), due to its ability to utilize the separable structure of the objective function, has ...
Yan Xihong, Zhang Ning, Li Hao
doaj   +2 more sources

Alternating Direction Method of Multipliers for Linear Programming

open access: yesJournal of the Operations Research Society of China, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
He, Bing Sheng, Yuan, Xiao Ming
openaire   +5 more sources

Phase‐only transmit beampattern synthesis with sparse arrays via alternating optimisation‐alternating direction of the multipliers method

open access: yesIET Microwaves, Antennas & Propagation
To get simultaneously sparse and constant modulus excitation to reduce the complexity of the array and the mutual effect of neighbouring elements, a novel algorithm via alternating optimisation‐alternating direction of the multipliers method is developed.
Lifeng Li   +4 more
doaj   +2 more sources

Stochastic alternating direction method of multipliers

open access: yes, 2015
The alternating direction method of multipliers (ADMM) is an efficient optimization solver for a wide variety of machine learning models. Recently, stochastic ADMM has been integrated with variance reduction methods for stochastic gradient, leading to the SAG-ADMM and SDCA-ADMM algorithms that have fast convergence rates and low iteration complexities.
Zheng, Shuai
openaire   +3 more sources

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