Search Results - Approximation proximal gradient algorithm

An approximation proximal gradient algorithm for nonconvex-linear minimax problems with nonconvex nonsmooth terms

Authors: Jiefei He Huiling Zhang Zi Xu

Source: Journal of Global Optimization. 90:73-92

A recent proximal gradient algorithm for convex minimization problem using double inertial extrapolations

Authors: Suparat Kesornprom Papatsara Inkrong Uamporn Witthayarat et al.

Source: AIMS Mathematics, Vol 9, Iss 7, Pp 18841-18859 (2024)

Subject Terms: Artificial intelligence, Inverse Problems in Mathematical Physics and Imaging, Convex Optimization, Economics, Inverse Problems, minimization problem, 0211 other engineering and technologies, Computational Mechanics, Biomedical Engineering, Geometry, 02 engineering and technology, FOS: Medical engineering, 01 natural sciences, Mathematical analysis, Quantum mechanics, Sparse Approximation, inertial extrapolation, Engineering, Compressed Sensing, Convex function, QA1-939, FOS: Mathematics, Image (mathematics), Orthogonal Matching Pursuit, 0101 mathematics, Mathematical Physics, Economic growth, Computer network, forward-backward algorithm, Minification, Physics, Mathematical optimization, Advances in Photoacoustic Imaging and Tomography, Lipschitz continuity, Rate of convergence, Theory and Applications of Compressed Sensing, Computer science, Convex optimization, Regular polygon, Algorithm, Channel (broadcasting), Physical Sciences, Convergence (economics), weak convergence, Inertial frame of reference, Mathematics

Access URL: https://doaj.org/article/3d497ac52ad64ebda166be4248739767

Inexact Version of Bregman Proximal Gradient Algorithm

Authors: S. Kabbadj

Source: Abstract and Applied Analysis, Vol 2020 (2020)
Abstr. Appl. Anal.

Subject Terms: Bregman divergence, Convex Optimization, Economics, Computational Mechanics, 0211 other engineering and technologies, Geometry, Evolutionary biology, Epistemology, 02 engineering and technology, Proximal Gradient Methods, Sparse Approximation, Engineering, Convex function, Artificial Intelligence, Gradient method, QA1-939, FOS: Mathematics, Optimization Methods in Machine Learning, Orthogonal Matching Pursuit, Biology, Economic growth, Numerical Analysis, Numerical Optimization Techniques, Mathematical optimization, Theory and Applications of Compressed Sensing, Applied mathematics, FOS: Philosophy, ethics and religion, Regular polygon, Algorithm, Philosophy, Function (biology), Physical Sciences, Computer Science, Convergence (economics), Simple (philosophy), Approximation Algorithms, Mathematics

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Access URL: https://downloads.hindawi.com/journals/aaa/2020/1963980.pdf
https://doaj.org/article/463c4e8a07e4417f8af2f114711102bc
https://ideas.repec.org/a/hin/jnlaaa/1963980.html
https://projecteuclid.org/journals/abstract-and-applied-analysis/volume-2020/issue-none/Inexact-Version-of-Bregman-Proximal-Gradient-Algorithm/10.1155/2020/1963980.full
http://downloads.hindawi.com/journals/aaa/2020/1963980.pdf
https://downloads.hindawi.com/journals/aaa/2020/1963980.pdf
https://www.hindawi.com/journals/aaa/2020/1963980/
https://projecteuclid.org/euclid.aaa/1590544834

Unmatched Preconditioning of the Proximal Gradient Algorithm

Authors: Savanier, Marion Chouzenoux, Emilie Pesquet, Jean-Christophe et al.

Contributors: Savanier, Marion Chouzenoux, Emilie Pesquet, Jean-Christophe et al.

Source: IEEE Signal Processing Letters

Subject Terms: Convergence analysis, Matrix approximation, Image reconstruction, 0211 other engineering and technologies, 0202 electrical engineering, electronic engineering, information engineering, Proximal methods, 02 engineering and technology, Computed tomography, [SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing

File Description: application/pdf

Access URL: https://hal.science/hal-03654146v1
https://hal.science/hal-03654146v1/document
https://doi.org/10.1109/lsp.2022.3169088

Stochastic proximal-gradient algorithms for penalized mixed models

Authors: Gersende Fort Edouard Ollier Adeline Samson et al.

Contributors: Gersende Fort Edouard Ollier Adeline Samson et al.

Source: Statistics and Computing. 29:231-253

Subject Terms: Methodology (stat.ME), FOS: Computer and information sciences, [MATH.MATH-ST]Mathematics [math]/Statistics [math.ST], Stochastic Approximation, Non-linear mixed effect models, Stochastic EM algorithm, Proximal-Gradient algorithm, Stochastic Gradient, [MATH.MATH-ST] Mathematics [math]/Statistics [math.ST], Statistics - Computation, Statistics - Methodology, Computation (stat.CO)

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Access URL: http://arxiv.org/pdf/1704.08891
http://arxiv.org/abs/1704.08891
https://hal.archives-ouvertes.fr/hal-01526281
https://link.springer.com/article/10.1007/s11222-018-9805-7
https://dblp.uni-trier.de/db/journals/sac/sac29.html#FortOS19
https://doi.org/10.1007/s11222-018-9805-7
https://hal.archives-ouvertes.fr/hal-01526281/document
https://hal.science/hal-01526281v1/document
https://hal.science/hal-01526281v1
https://doi.org/10.1007/s11222-018-9805-7

Nonlocal Matrix Rank Minimization Model and Its Alternating Proximal Gradient Method for Image Inpainting.

Authors: Hui-Yin Yan Hao Chen

Source: IAENG International Journal of Computer Science. Oct2025, Vol. 52 Issue 10, p4016-4030. 15p.

Subject Terms: Image processing, Computer vision, Image reconstruction, Mathematical regularization, Optimization algorithms

Strong convergence and bounded perturbation resilience of a modified proximal gradient algorithm

Authors: Yanni Guo Wei Cui

Source: Journal of Inequalities and Applications, Vol 2018, Iss 1, Pp 1-15 (2018)

Subject Terms: Strong convergence, Bounded perturbation resilience, Modified proximal gradient algorithm, Viscosity approximation, Convex minimization problem, Mathematics, QA1-939

File Description: electronic resource

Relation: http://link.springer.com/article/10.1186/s13660-018-1695-x; https://doaj.org/toc/1029-242X

Access URL: https://doaj.org/article/d21be62ca1324ae3a2c96168ae077628

A Proximal–Based Algorithm for Piecewise Sparse Approximation with Application to Scattered Data Fitting

Authors: Zhong Yijun Li Chongjun Li Zhong et al.

Source: International Journal of Applied Mathematics and Computer Science, Vol 32, Iss 4, Pp 671-682 (2022)

Subject Terms: piecewise sparse approximation, proximal gradient, scattered data fitting, Mathematics, QA1-939, Electronic computers. Computer science, QA75.5-76.95

File Description: electronic resource

Relation: https://doaj.org/toc/2083-8492

Access URL: https://doaj.org/article/28c85892611b454b8b96b4b8e08ae0a9

An approximation proximal gradient algorithm for nonconvex-linear minimax problems with nonconvex nonsmooth terms.

Authors: He, Jiefei Zhang, Huiling Xu, Zi

Source: Journal of Global Optimization; Sep2024, Vol. 90 Issue 1, p73-92, 20p

Subject Terms: MIMO systems, WIRELESS communications, MACHINE learning, ALGORITHMS, NONCONVEX programming

A proximal-gradient algorithm for crystal surface evolution

Authors: Craig, Katy Liu, Jian-Guo Lu, Jianfeng et al.

Source: Numerische Mathematik. 152:631-662

Subject Terms: Mathematics - Analysis of PDEs, 5A15, 47J25, 47J35, 49J45, 49M29, 65K10, 82B21, 82B05, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 0101 mathematics, 01 natural sciences, Analysis of PDEs (math.AP)

Access URL: http://arxiv.org/abs/2006.12528

Convergence Rate Analysis of Viscosity Approximation based Gradient Algorithms

Authors: Kaushal K. Shukla Prayas Jain Mridula Verma

Source: 2020 International Joint Conference on Neural Networks (IJCNN). :1-6

Subject Terms: 0211 other engineering and technologies, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

Access URL: https://ieeexplore.ieee.org/document/9207456/
https://dblp.uni-trier.de/db/conf/ijcnn/ijcnn2020.html#JainVS20

Inexact proximal gradient algorithm with random reshuffling for nonsmooth optimization.

Authors: Jiang, Xia Fang, Yanyan Zeng, Xianlin et al.

Source: SCIENCE CHINA Information Sciences; Jan2025, Vol. 68 Issue 1, p1-19, 19p

A Distributed Stochastic Proximal-Gradient Algorithm for Composite Optimization

Authors: Youcheng Niu Huaqing Li Zheng Wang et al.

Source: IEEE Transactions on Control of Network Systems. 8:1383-1393

Subject Terms: 0209 industrial biotechnology, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

An accelerated preconditioned proximal gradient algorithm with a generalized Nesterov momentum for PET image reconstruction.

Authors: Lin, Yizun He, Yongxin Ross Schmidtlein, C et al.

Source: Inverse Problems; Apr2025, Vol. 41 Issue 4, p1-26, 26p

Subject Terms: POSITRON emission tomography, IMAGE reconstruction, ALGORITHMS, IMAGE reconstruction algorithms

A VISCOSITY-PROXIMAL GRADIENT METHOD WITH INERTIAL EXTRAPOLATION FOR SOLVING CERTAIN MINIMIZATION PROBLEMS IN HILBERT SPACE.

Authors: JOLAOSO, L. O. ABASS, H. A. MEWOMO, O. T.

Source: Archivum Mathematicum. 2019, Vol. 55 Issue 3, p167-194. 28p. 1 Chart, 4 Graphs.

Subject Terms: *HILBERT space, *APPROXIMATION algorithms, *EXTRAPOLATION, *FIXED point theory

Smoothing fast proximal gradient algorithm for the relaxation of matrix rank regularization problem.

Authors: Zhang, Jie Yang, Xinmin

Source: Applied Numerical Mathematics. Aug2023, Vol. 190, p303-320. 18p.

Subject Terms: *ALGORITHMS, *MATRICES (Mathematics), *EXTRAPOLATION, *SMOOTHING (Numerical analysis)

Approximate bregman proximal gradient algorithm for relatively smooth nonconvex optimization.

Authors: Takahashi, Shota Takeda, Akiko

Source: Computational Optimization & Applications; Jan2025, Vol. 90 Issue 1, p227-256, 30p

Subject Terms: LIPSCHITZ continuity, COMPUTATIONAL mathematics, LEAST squares, LINEAR systems, ALGORITHMS, NONSMOOTH optimization

A Proximal-Gradient Algorithm for Crystal Surface Evolution

Authors: Craig, Katy Liu, Jian-Guo Lu, Jianfeng et al.

Index Terms: Mathematics - Numerical Analysis, Mathematics - Analysis of PDEs, 5A15, 47J25, 47J35, 49J45, 49M29, 65K10, 82B21, 82B05, text

URL: http://arxiv.org/abs/2006.12528

A Fast Proximal Gradient Algorithm to Solve Electromagnetic Inverse Scattering Problems

Authors: Zhenchao Ma Kuiwen Xu

Source: 2019 Computing, Communications and IoT Applications (ComComAp). :402-404

Subject Terms: 03 medical and health sciences, 0302 clinical medicine, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

Access URL: http://dblp.uni-trier.de/db/conf/comcomap/comcomap2019.html#MaX19
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=9018664
http://xplorestaging.ieee.org/ielx7/8989918/9018635/09018664.pdf?arnumber=9018664
https://doi.org/10.1109/ComComAp46287.2019.9018664

Proximal gradient algorithm for nonconvex low tubal rank tensor recovery.

Authors: Liu, Yanhui Zeng, Xueying Wang, Weiguo

Source: BIT: Numerical Mathematics. Jun2023, Vol. 63 Issue 2, p1-23. 23p.