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Alternating Direction Method

On the linear convergence of the alternating direction method of multipliers

On the linear convergence of the alternating direction method of multipliers

... the alternating direction method of multipliers (ADMM) for minimizing the sum of two or more nonsmooth convex separable functions subject to linear ...

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Compressed sensing MRI via fast linearized preconditioned alternating direction method of multipliers

Compressed sensing MRI via fast linearized preconditioned alternating direction method of multipliers

... descent method for image ...The alternating direction method of multipliers (ADMM) algorithm has been studied extensively [6–8], and has been widely used in optimization problems that arise in ...

18

An inexact alternating direction method with SQP regularization for the structured variational inequalities

An inexact alternating direction method with SQP regularization for the structured variational inequalities

... the alternating direction method (ADM) which was proposed by Gabay and Mercier [18] and Gabay ...proximal alternating directions method (PADM) is one of the attractive ...

21

Distributed Optimization and Statistical Learning via the Alternating Direction Method of Multipliers

Distributed Optimization and Statistical Learning via the Alternating Direction Method of Multipliers

... the alternating direction method of multipliers is well suited to distributed convex optimization, and in particular to large-scale problems arising in statistics, machine learning, and related ...

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Convergence Analysis of Alternating Direction Method of Multipliers for a Family of Nonconvex Problems

Convergence Analysis of Alternating Direction Method of Multipliers for a Family of Nonconvex Problems

... The alternating direction method of multipliers (ADMM) is widely used to solve large-scale linearly constrained optimization problems, convex or nonconvex, in many engineering ...

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Short-term Sparse Portfolio Optimization Based on Alternating Direction Method of Multipliers

Short-term Sparse Portfolio Optimization Based on Alternating Direction Method of Multipliers

... We propose a short-term sparse portfolio optimization (SSPO) system based on alternating direction method of multipliers (ADMM). Although some existing strategies have also exploited sparsity, they ...

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A fundamental proof of convergence of alternating direction method of multipliers for weakly convex optimization

A fundamental proof of convergence of alternating direction method of multipliers for weakly convex optimization

... The alternating direction method of multiplier (ADMM) algorithm, as one of the split- ting/decoupling techniques, has been successfully exploited in a wide range of structured sparsity regularization ...

21

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

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

... proximal alternating direction method of multipliers (P-ADMM) is an efficient first-order method for solving the separable convex minimization ...

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On LQP alternating direction method for solving variational inequality problems with separable structure

On LQP alternating direction method for solving variational inequality problems with separable structure

... proximal alternating direction method for structured variational ...projection-type method along a new descent ...new method is proved under certain ...

15

A multi block alternating direction method with parallel splitting for decentralized consensus optimization

A multi block alternating direction method with parallel splitting for decentralized consensus optimization

... Existing approaches to solving (1) include: i) belief prop- agation based on graphical models and Markovian ran- dom fields [18-20]; ii) incremental optimization which minimizes the overall objective function along a pre- ...

12

A non-convex alternating direction method of multipliers heuristic for optimal power flow

A non-convex alternating direction method of multipliers heuristic for optimal power flow

... the alternating direction method of multiplier method to recover a feasible solution when the solution of the SDP relaxation is infeasible to the OPF ...

6

On the \(O(1/t)\) convergence rate of the alternating direction method with LQP regularization for solving structured variational inequality problems

On the \(O(1/t)\) convergence rate of the alternating direction method with LQP regularization for solving structured variational inequality problems

... In this paper, we propose a parallel descent LQP alternating direction method for solving structured variational inequality with three separable operators. The O(1/t) convergence rate for this ...

14

Hybrid variational model based on alternating direction method for image restoration

Hybrid variational model based on alternating direction method for image restoration

... The total variation model is widely used in image deblurring and denoising process with the features of protecting the image edge. However, this model usually causes some staircase effects. To overcome the shortcoming, ...

16

Double regularization medical CT image blind restoration reconstruction based on proximal alternating direction method of multipliers

Double regularization medical CT image blind restoration reconstruction based on proximal alternating direction method of multipliers

... reconstruction method was ...the alternating direction multiplier method (ADMM), and the optimal solution was ...proximal alternating direction method of ...

9

Parallel LQP alternating direction method for solving variational inequality problems with separable structure

Parallel LQP alternating direction method for solving variational inequality problems with separable structure

... In this paper, we propose a logarithmic-quadratic proximal alternating direction method for structured variational inequalities. The predictor is obtained by solving series of related systems of ...

14

Distributed resource allocation for MISO downlink systems via the alternating direction method of multipliers

Distributed resource allocation for MISO downlink systems via the alternating direction method of multipliers

... The alternating direction method of multipliers (ADMM) is a simple but powerful algorithm that is well suited to distributed convex ...ADMM method has been observed to converge fast ...

19

Efficient variable selection in support vector machines via the alternating direction method of multipliers

Efficient variable selection in support vector machines via the alternating direction method of multipliers

... Our method is based on the alternating direction method of mul- tipliers (ADMM) (Gabay and Mercier, 1976; Glowin- ski and ...the method is efficient even for large-scale problems with ...

9

Fast Tensor Principal Component Analysis via Proximal Alternating Direction Method with Vectorized Technique

Fast Tensor Principal Component Analysis via Proximal Alternating Direction Method with Vectorized Technique

... Tensor PCA is an emerging area of research with many important applications in image processing, data analysis, statistical learning, and bio-informatics. In this paper, we propose a new efficient and scalable algorithm ...

10

A symmetric version of the generalized alternating direction method of multipliers for two block separable convex programming

A symmetric version of the generalized alternating direction method of multipliers for two block separable convex programming

... generalized alternating direction method of multipliers for two-block separable convex programming with linear equality constraints, which inherits the superiorities of the classical ...

21

COFADMM: A Computational Features Selection with Alternating Direction Method of Multipliers

COFADMM: A Computational Features Selection with Alternating Direction Method of Multipliers

... a method called Oscar, which is based on the penalized least squares with a penalty function combining the 1 and the pairwise ∞ ...unified alternating direction method of multipliers based ...

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