Search Results - "proximal gradient algorithm"

Incremental proximal gradient algorithm using penalization strategies and fixed point techniques for solving some convex bilevel optimization problems

Authors: A. Hanjing P. Thongpaen K. Kankam et al.

Source: Journal of Mathematics and Computer Science. 41:34-57

Exoplanet detection in angular and spectral differential imaging with an accelerated proximal gradient algorithm

Authors: Nicolas Mil-Homens Cavaco Laurent Jacques Pierre-Antoine Absil

Source: ESANN 2025 proceesdings. :135-140

A Compressive Sensing Dual-Domain Learning Network Based on the Unfolding of the Proximal Gradient Algorithm

Source: Advances in Applied Mathematics. 14:280-289

Bregman Proximal Gradient Algorithm for Nonsmooth Nonconvex-Strongly Quasi-Concave Saddle Point Problems

Source: Advances in Applied Mathematics. 14:442-452

Structure-Preserving Accelerated Proximal Gradient Algorithm Based on l ∞ -Norm for Hankel Tensor Completion

Source: Advances in Applied Mathematics. 14:675-687

Approximate bregman proximal gradient algorithm for relatively smooth nonconvex optimization

Authors: Shota Takahashi Akiko Takeda

Source: Computational Optimization and Applications. 90:227-256

Subject Terms: 90C26, 49M37, 65K05, Optimization and Control (math.OC), 0211 other engineering and technologies, FOS: Mathematics, 02 engineering and technology, 0101 mathematics, Mathematics - Optimization and Control, 01 natural sciences

Access URL: http://arxiv.org/abs/2311.07847

A preconditioned Hessian-like proximal gradient algorithm for sparse ML-DOA estimation

Authors: Aussaguès, Thomas Ferréol, Anne Delmer, Alice et al.

Contributors: Aussaguès, Thomas Ferréol, Anne Delmer, Alice et al.

Subject Terms: Maximum Likelihood, Preconditioning, Sparse optimization, Second-order, [INFO] Computer Science [cs], Direction-of-Arrival estimation

File Description: application/pdf

Access URL: https://hal.science/hal-05241987v1

Adaptive accelerated proximal gradient algorithm for auto-regressive exogenous models with outliers

Authors: Xixi Ji Jing Chen Qiang Liu et al.

Source: Applied Mathematical Modelling. 133:310-326

Proximal Gradient Algorithm in the Presence of Adjoint Mismatch

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

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

Source: 2020 European Signal Processing Conference
2020 28th European Signal Processing Conference (EUSIPCO)

Subject Terms: Proximal gradient algorithm, adjoint mismatch, 0202 electrical engineering, electronic engineering, information engineering, fixed point methods, computed tomography, [MATH.MATH-OC] Mathematics [math]/Optimization and Control [math.OC], 02 engineering and technology, image reconstruction, convergence analysis, [SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing

File Description: application/pdf

Access URL: https://hal.archives-ouvertes.fr/hal-02943659v1/file/main.pdf
https://hal.science/hal-02943659v2
https://hal.archives-ouvertes.fr/hal-02943659/document
https://dblp.uni-trier.de/db/conf/eusipco/eusipco2020.html#SavanierCPRT20
https://hal.archives-ouvertes.fr/hal-02943659v2

An Improved Optimal Proximal Gradient Algorithm for Non-Blind Image Deblurring

Authors: Wang, Qingsong Xu, Shengze Tong, Xiaojiao et al.

Index Terms: Computer Science - Computer Vision and Pattern Recognition, Mathematics - Optimization and Control, text

URL: http://arxiv.org/abs/2502.07602

Hybrid-Field Channel Estimation for XL-MIMO: A Proximal Gradient Algorithm on the Fixed-Rank Matrix Manifold

Authors: Wanyue Zhang Yunchao Song Chen Liu et al.

Source: ICC 2024 - IEEE International Conference on Communications. :3122-3127

Accelerated proximal gradient algorithm for lithium-ion battery state of charge estimation with outliers

Authors: Xixi Ji Zili Zhang Yawen Mao et al.

Source: Ionics. 30:3983-3994

Estimation of Time-Varying Underwater Acoustic Channel Via Dynamic Proximal Gradient Algorithm

Authors: Yunfeng Hu Jun Tao

Source: OCEANS 2024 - Singapore. :1-5

A Smoothed Bregman Proximal Gradient Algorithm for Decentralized Nonconvex Optimization

Authors: Wenqiang Pu Jiawei Zhang Rui Zhou et al.

Source: ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). :8911-8915

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

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

Source: Inverse Problems. 41:045002

Subject Terms: positron emission tomography, total variation, Optimization and Control (math.OC), Numerical methods for mathematical programming, optimization and variational techniques, Communication, information, 65J22, 65K05, 90C25, FOS: Mathematics, Mathematical programming, accelerated preconditioned proximal gradient algorithm, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), image reconstruction, Mathematics - Optimization and Control

File Description: application/xml

Access URL: http://arxiv.org/abs/2409.13344
https://zbmath.org/8034684
https://doi.org/10.1088/1361-6420/adbd6a

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

Smoothing composite proximal gradient algorithm for sparse group Lasso problems with nonsmooth loss functions

Authors: Huiling Shen Dingtao Peng Xian Zhang

Source: Journal of Applied Mathematics and Computing. 70:1887-1913

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

An Inexact Proximal Gradient Algorithm

Source: Pure Mathematics. 14:654-663

Inexact proximal gradient algorithm with random reshuffling for nonsmooth optimization

Authors: Xia Jiang Yanyan Fang Xianlin Zeng et al.

Source: Science China Information Sciences. 68