Results 31 to 40 of about 27,500 (171)

Distributed Model Predictive Consensus via the Alternating Direction Method of Multipliers [PDF]

open access: yes, 2012
We propose a distributed optimization method for solving a distributed model predictive consensus problem. The goal is to design a distributed controller for a network of dynamical systems to optimize a coupled objective function while respecting state ...
Lygeros, John, Summers, Tyler H.
core   +1 more source

Blind Ptychographic Phase Retrieval via Convergent Alternating Direction Method of Multipliers [PDF]

open access: yes, 2018
Ptychography has risen as a reference X-ray imaging technique: it achieves resolutions of one billionth of a meter, macroscopic field of view, or the capability to retrieve chemical or magnetic contrast, among other features.
Chang, Huibin   +2 more
core   +2 more sources

Alternating Direction Method of Multipliers for Generalized Low-Rank Tensor Recovery

open access: yesAlgorithms, 2016
Low-Rank Tensor Recovery (LRTR), the higher order generalization of Low-Rank Matrix Recovery (LRMR), is especially suitable for analyzing multi-linear data with gross corruptions, outliers and missing values, and it attracts broad attention in the fields
Jiarong Shi   +3 more
doaj   +1 more source

A Fast Alternating Direction Method of Multipliers Algorithm for Big Data Applications

open access: yesIEEE Access, 2020
In recent years, with the explosive growth of the data, a wide range of data in Cyber-Physical-Social Systems (CPSS) are generated and collected as big data.
Huihui Wang, Xingguo Chen
doaj   +1 more source

Alternating direction method of multipliers for penalized zero-variance discriminant analysis [PDF]

open access: yes, 2015
We consider the task of classification in the high dimensional setting where the number of features of the given data is significantly greater than the number of observations.
Ames, Brendan   +2 more
core   +3 more sources

ADOM: ADMM-Based Optimization Model for Stripe Noise Removal in Remote Sensing Image

open access: yesIEEE Access, 2023
Remote sensing images (RSI) are useful for various tasks such as Earth observation and climate change. However, RSI may suffer from stripe noise due to physical limitations in sensor systems.
Namwon Kim   +2 more
doaj   +1 more source

Parallel Algorithms for Constrained Tensor Factorization via the Alternating Direction Method of Multipliers [PDF]

open access: yes, 2015
Tensor factorization has proven useful in a wide range of applications, from sensor array processing to communications, speech and audio signal processing, and machine learning.
Liavas, Athanasios P.   +1 more
core   +1 more source

Dual Alternating Direction Method of Multipliers for Inverse Imaging

open access: yesIEEE Transactions on Image Processing, 2022
Inverse imaging covers a wide range of imaging applications, including super-resolution, deblurring, and compressive sensing. We propose a novel scheme to solve such problems by combining duality and the alternating direction method of multipliers (ADMM). In addition to a conventional ADMM process, we introduce a second one that solves the dual problem
Li Song, Zhou Ge, Edmund Y. Lam
openaire   +2 more sources

Two-Dimensional Multiple-Snapshot Grid-Free Compressive Beamforming Using Alternating Direction Method of Multipliers

open access: yesShock and Vibration, 2020
Compressive beamforming with planar microphone arrays is capable of estimating the two-dimensional direction-of-arrivals (DOAs) and quantifying the strengths of acoustic sources effectively.
Yang Yang, Zhigang Chu
doaj   +1 more source

Alternating Direction Method of Multipliers for TOA-Based Positioning Under Mixed Sparse LOS/NLOS Environments

open access: yesIEEE Access, 2021
For positioning system based on wireless sensor networks, NLOS errors are one of the main factors to degrade localization performance of an algorithm, about which lots of research results and analysis have been published in previous literatures to ...
Chengwen He, Yunbin Yuan, Bingfeng Tan
doaj   +1 more source

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