Results 31 to 40 of about 166,468,241 (292)

An Alternating Direction Method of Multipliers for Inverse Lithography Problem

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
openaire   +2 more sources

A Distributed Resilience Enhancement Strategy for Multi-microgrids Based on System of Systems Architecture

open access: yesZhongguo dianli, 2023
To enhance the ability of multi-microgrid systems to cope with extreme scenarios, a distributed resilience enhancement strategy for multi-microgrids based on system of systems(SoS) architecture is proposed.
Linxinyan LIN, Junpeng ZHU, Yue YUAN
doaj   +1 more source

DQM: Decentralized Quadratically Approximated Alternating Direction Method of Multipliers [PDF]

open access: yesIEEE Transactions on Signal Processing, 2015
This paper considers an optimization problem that components of the objective function are available at different nodes of a network and nodes are allowed to only exchange information with their neighbors. The decentralized alternating method of multipliers (DADMM) is a well-established iterative method for solving this category of problems; however ...
Aryan Mokhtari   +3 more
openaire   +5 more sources

Signal Reconstruction of Compressed Sensing Based on Alternating Direction Method of Multipliers [PDF]

open access: yes, 2020
The sparse signal reconstruction of compressive sensing can be accomplished by \(l_1\)-norm minimization, but in many existing algorithms, there are the problems of low success probability and high computational complexity. To overcome these problems, an
Zhao, Guoying   +4 more
core   +1 more source

Hyperspectral Image Super-Resolution Based on Tensor Spatial-Spectral Joint Correlation Regularization

open access: yesIEEE Access, 2020
Compared with natural image super-resolution, hyperspectral image super-resolution (HSR) is more complex because the redundancy in spectral bands and spatial information.
Yinghui Xing, Shuyuan Yang, Licheng Jiao
doaj   +1 more source

Application of the ADMM Algorithm for a High-Dimensional Partially Linear Model

open access: yesMathematics, 2022
This paper focuses on a high-dimensional semi-parametric regression model in which a partially linear model is used for the parametric part and the B-spline basis function approach is used to estimate the unknown function for the non-parametric part ...
Aifen Feng   +3 more
doaj   +1 more source

Application of LADMM and As-LADMM for a High-Dimensional Partially Linear Model

open access: yesMathematics, 2023
This paper mainly studies the application of the linearized alternating direction method of multiplier (LADMM) and the accelerated symmetric linearized alternating direction method of multipliers (As-LADMM) for high dimensional partially linear models ...
Aifen Feng   +3 more
doaj   +1 more source

Quasistatic cohesive fracture with an alternating direction method of multipliers [PDF]

open access: yesEngineering Fracture Mechanics, 2022
A method for quasistatic cohesive fracture is introduced that uses an alternating direction method of multipliers (ADMM) to implement an energy approach to cohesive fracture. The ADMM algorithm minimizes a non-smooth, non-convex potential functional at each strain increment to predict the evolution of a cohesive-elastic system. The optimization problem
James I. Petrie   +2 more
openaire   +3 more sources

Image segmentation based on improved OSV decomposition model

open access: yesXi'an Gongcheng Daxue xuebao, 2022
A new multi-region image segmentation model based on improved OSV image decomposition was proposed for the coexistence of image structure and texture components. The model preserved the divergence-free vector field of texture image, combined multi-region
GUO Yuying   +4 more
doaj   +1 more source

Alternating Direction Method of Multipliers for Linear Inverse Problems [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2016
In this paper we propose an iterative method using alternating direction method of multipliers (ADMM) strategy to solve linear inverse problems in Hilbert spaces with general convex penalty term. When the data is given exactly, we give a convergence analysis of our ADMM algorithm without assuming the existence of Lagrange multiplier.
Yuling Jiao   +3 more
openaire   +2 more sources

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