Suchergebnisse - alternating gradient descent AND minimization algorithm

Fast Rank-One Alternating Minimization Algorithm for Phase Retrieval

Autoren: Cai, Jian-Feng Liu, Haixia Wang, Yang

Quelle: Journal of Scientific Computing. 79:128-147

Schlagwörter: Alternating minimization, Non-convex optimizaton, Rank-one, Optimization and Control (math.OC), FOS: Mathematics, 0202 electrical engineering, electronic engineering, information engineering, Alternating gradient descent, 02 engineering and technology, 0101 mathematics, Mathematics - Optimization and Control, 01 natural sciences, Phase retrieval

Zugangs-URL: http://arxiv.org/pdf/1708.08751
http://arxiv.org/abs/1708.08751
http://repository.ust.hk/ir/Record/1783.1-96527
https://dblp.uni-trier.de/db/journals/jscic/jscic79.html#CaiLW19
https://link.springer.com/article/10.1007/s10915-018-0857-9

Hybrid Precoding Algorithm for High Spectral Efficiency in mm-Wave MIMO Systems

Autoren: Wei ZHOU Qiu-yan YANG

Quelle: Guangtongxin yanjiu, Iss 4, Pp 63-68 (2022)

Schlagwörter: mm-wave massive mimo, hybrid precoding, gradient descent, alternating minimization, Applied optics. Photonics, TA1501-1820

Dateibeschreibung: electronic resource

Relation: http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2022.04.013&lang=zh; https://doaj.org/toc/1005-8788

Zugangs-URL: https://doaj.org/article/0a6031e204c7428da0ba08e9dfbb8385

Hybrid Precoding Algorithm for High Spectral Efficiency in mm-Wave MIMO Systems

Autoren: ZHOU Wei YANG Qiu-yan

Quelle: Guangtongxin yanjiu, Pp 63-68 (2022)

Schlagwörter: mm-wave massive MIMO, hybrid precoding, gradient descent, alternating minimization, Applied optics. Photonics, TA1501-1820

Dateibeschreibung: electronic resource

Relation: http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2022.04.013; https://doaj.org/toc/1005-8788

Zugangs-URL: https://doaj.org/article/81585c6a5d9f4762b826a94b531b60bd

A multiplicative regularisation for inverse problems

Autoren: Qiao, Yujun Rath-Spivack, Orsola

Weitere Verfasser: Qiao, Yujun Rath-Spivack, Orsola

Schlagwörter: 515, Self-adaptive regularisation, multiplicative regularisation, deblurring, denoising, regularisation with spatial dependence, piecewise constant image, non-convex objective functional, conjugate gradient method, alternating minimisation algorithm, optimisation, gradient descent.

Zugangs-URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.805821

Fast Rank-One Alternating Minimization Algorithm for Phase Retrieval.

Autoren: Cai, Jian-Feng Liu, Haixia Wang, Yang

Quelle: Journal of Scientific Computing; Apr2019, Vol. 79 Issue 1, p128-147, 20p

A Multiplicative Regularisation for Inverse Problems

Autoren: Yujun Qiao

Schlagwörter: gradient descent, piecewise constant image, deblurring, optimisation, 4. Education, regularisation with spatial dependence, conjugate gradient method, denoising, multiplicative regularisation, Self-adaptive regularisation, 16. Peace & justice, non-convex objective functional, alternating minimisation algorithm

Zugangs-URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.805821

New analysis of linear convergence of gradient-type methods via unifying error bound conditions.

Autoren: Zhang, Hui¹ (AUTHOR) h.zhang1984@163.com

Quelle: Mathematical Programming. Mar2020, Vol. 180 Issue 1/2, p371-416. 46p.

Schlagwörter: *FORWARD-backward algorithm, *CONJUGATE gradient methods, *CONVEXITY spaces, *ALGORITHMS

Poisson Noise Removal Scheme Based on Fourth-Order PDE by Alternating Minimization Algorithm.

Autoren: Weifeng Zhou Qingguo Li

Quelle: Abstract & Applied Analysis. 2012, p1-14. 14p. 5 Black and White Photographs, 3 Charts, 2 Graphs.

Schlagwörter: *POISSON processes, *PARTIAL differential equations, *ALGORITHMS, *IMAGE reconstruction, *MATHEMATICAL regularization, *COMPUTER simulation, *TELEVISION, *NOISE control

Alternating minimization for dictionary learning: Local Convergence Guarantees

Autoren: Chatterji, Niladri S. Bartlett, Peter L.

Index Begriffe: Statistics - Machine Learning, Computer Science - Machine Learning, text

URL: http://arxiv.org/abs/1711.03634

A Novel Gridless Non-Uniform Linear Array Direction of Arrival Estimation Approach Based on the Improved Alternating Descent Conditional Gradient Algorithm for Automotive Radar System

Autoren: Mingxiao Shao Yizhe Fan Yan Zhang et al.

Quelle: Remote Sensing, Vol 17, Iss 2, p 303 (2025)

Schlagwörter: compressive sensing, DOA estimation, off-grid effect, non-uniform linear array, millimeter-wave radar, Science

Dateibeschreibung: electronic resource

Relation: https://www.mdpi.com/2072-4292/17/2/303; https://doaj.org/toc/2072-4292

Zugangs-URL: https://doaj.org/article/506721e0d6ae46a1a548459361afc1d8

Adaptive gradient algorithm for hybrid precoding in mmWave MIMO system

Autoren: Yu ZHANG Zhi ZHANG Xiaodai DONG

Quelle: Tongxin xuebao, Vol 42, Pp 95-105 (2021)

Schlagwörter: mmWave, hybrid precoding, neural network, adaptive gradient, Telecommunication, TK5101-6720

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1000-436X

Zugangs-URL: https://doaj.org/article/1d0a25bcc2314da1bccf5dcf2f058516

Blind Deconvolution by a Steepest Descent Algorithm on a Quotient Manifold.

Autoren: Wen Huang Paul Hand

Quelle: SIAM Journal on Imaging Sciences; 2018, Vol. 11 Issue 4, p2757-2785, 29p

Schlagwörter: DECONVOLUTION (Mathematics), ALGORITHMS, MANIFOLDS (Mathematics), COST functions, LOW-rank matrices

An Acceleration Technique for Matrix Completion using Deep Unfolding / 深層展開に基づく行列完成手法の高速化

Autoren: Katsumi Konishi Rin Naito Ryohei Sasaki et al.

Quelle: システム制御情報学会論文誌 / Transactions of the Institute of Systems, Control and Information Engineers. 2023, 36(4):106

Blind Deconvolution by a Steepest Descent Algorithm on a Quotient Manifold

Autoren: Huang, Wen Hand, Paul

Index Begriffe: Computer Science - Information Theory, text

URL: http://arxiv.org/abs/1710.03309

Greedy techniques for magnetic resonance fingerprinting

Autoren: Duarte Coello, Roberto de Jesús Wiaux, Yves

Weitere Verfasser: Duarte Coello, Roberto de Jesús Wiaux, Yves

Schlagwörter: 616.07, Magnetic Resonance Imaging, MR Fingerprinting, Inverse Problems, Self-Calibration and Imaging, Partial Volumes, Alternating Minimisation

Zugangs-URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.818878

On the Convergence of Bregman ADMM With Variational Inequality

Autoren: Peibing Du Hao Jiang

Quelle: IEEE Access, Vol 8, Pp 29608-29615 (2020)

Schlagwörter: Convex proximal inertial gradient descent, heavy-ball method, non-ergodic convergence rates, block coordinate descent, computational complexity, machine learning algorithms, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Dateibeschreibung: electronic resource

Relation: https://ieeexplore.ieee.org/document/8990114/; https://doaj.org/toc/2169-3536

Zugangs-URL: https://doaj.org/article/8fb789c2b3904c1c99ae5bfbcb87948d

Generalization Bounds and Algorithms for Learning to Communicate Over Additive Noise Channels.

Quelle: IEEE Transactions on Information Theory. Mar2022, Vol. 68 Issue 3, p1886-1921. 36p.

Schlagwörter: *MACHINE learning, *GENERALIZATION, *ERROR probability, *NOISE, *GIBBS sampling, *TELECOMMUNICATION systems

Symmetric tensor decomposition by alternating gradient descent.

Quelle: Numerical Linear Algebra with Applications. Jan2022, Vol. 29 Issue 1, p1-17. 17p.

Schlagwörter: *GREEDY algorithms, *ALGORITHMS, *SUBTRACTION (Mathematics), *APPROXIMATION algorithms

Convergence analysis of SART: optimization and statistics.

Autoren: Yan, Ming¹ (AUTHOR) yanm@math.ucla.edu

Quelle: International Journal of Computer Mathematics. Jan2013, Vol. 90 Issue 1, p30-47. 18p. 3 Black and White Photographs, 3 Graphs.

Schlagwörter: *Algorithms, Stochastic convergence, Mathematical optimization, Statistics, Image reconstruction, Algebra, Iterative methods (Mathematics)

Non-Convex Tensor Recovery from Local Measurements

Autoren: Wu, Tongle Sun, Ying Fan, Jicong

Index Begriffe: Computer Science - Machine Learning, text

URL: http://arxiv.org/abs/2412.17281