Search Results - Alternating randomized gradient projection algorithm

DERIVATIVE-FREE ALTERNATING PROJECTION ALGORITHMS FOR GENERAL NONCONVEX-CONCAVE MINIMAX PROBLEMS.

Authors: ZI XU ZIQI WANG JINGJING SHEN et al.

Source: SIAM Journal on Optimization. 2024, Vol. 34 Issue 2, p1879-1908. 30p.

Subject Terms: *PRINCIPAL components analysis, *ALGORITHMS, *MACHINE learning, *SIGNAL processing, *SADDLEPOINT approximations, *CRITICAL point theory

Derivative-free Alternating Projection Algorithms for General Nonconvex-Concave Minimax Problems

Authors: Xu, Zi Wang, Ziqi Shen, Jingjing et al.

Index Terms: Mathematics - Optimization and Control, Computer Science - Machine Learning, Statistics - Machine Learning, text

URL: http://arxiv.org/abs/2108.00473

Zeroth-order single-loop algorithms for nonconvex-linear minimax problems.

Authors: Shen, Jingjing Wang, Ziqi Xu, Zi

Source: Journal of Global Optimization; Nov2023, Vol. 87 Issue 2-4, p551-580, 30p

Subject Terms: NASH equilibrium, ALGORITHMS, MACHINE learning, CHEBYSHEV approximation

A unified single-loop alternating gradient projection algorithm for nonconvex–concave and convex–nonconcave minimax problems.

Authors: Xu, Zi Zhang, Huiling Xu, Yang et al.

Source: Mathematical Programming; Sep2023, Vol. 201 Issue 1/2, p635-706, 72p

Subject Terms: ALGORITHMS, PROBLEM solving

Randomized Kaczmarz Method for Single Particle X-Ray Image Phase Retrieval

Authors: Xian, Yin Liu, Haiguang Tai, Xuecheng et al.

Index Terms: Phase retrieval, Randomized Kaczmarz algorithm, Stochastic optimization, Variance reduction, Book chapter

URL: http://repository.hkust.edu.hk/ir/Record/1783.1-127334
https://doi.org/10.1007/978-3-030-98661-2_112
http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=&rft.volume=&rft.issue=&rft.date=2023&rft.spage=1273&rft.aulast=Xian&rft.aufirst=Yin&rft.atitle=Randomized+Kaczmarz+Method+for+Single+Particle+X-Ray+Image+Phase+Retrieval&rft.title=Handbook+of+Mathematical+Models+and+Algorithms+in+Computer+Vision+and+Imaging%3A+Mathematical+Imaging+and+Vision
http://www.scopus.com/record/display.url?eid=2-s2.0-85161939770&origin=inward

Hybrid Variational Modal Decomposition-Extreme Learning Machine-Adaptive Boosting Model for Monthly Runoff Prediction.

Authors: Wu, Li Tian, Junfeng Jiang, Zhongfeng et al.

Source: Water (20734441); Nov2025, Vol. 17 Issue 21, p3129, 20p

Subject Terms: EXTREME learning machines, BOOSTING algorithms, ENSEMBLE learning, WATER management, RUNOFF analysis, FLOOD control

Randomized Kaczmarz Method for Single Particle X-ray Image Phase Retrieval

Authors: Xian, Y. Liu, H. Tai, X. et al.

Index Terms: Quantitative Biology - Quantitative Methods, Electrical Engineering and Systems Science - Image and Video Processing, Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2207.04736

End-to-end algorithm research in PACT — from signal processing to reconstruction solution to image processing: A review.

Authors: Cheng, JinJin Wang, Shuilin Dong, Shirui et al.

Source: Journal of Innovative Optical Health Sciences; Jul2025, Vol. 18 Issue 4, p1-43, 43p

Seeing Is Craving: Neural Dynamics of Appetitive Processing During Food-Cue Video Watching and Its Impact on Obesity.

Authors: Han, Jinfeng Zhuang, Kaixiang Dong, Debo et al.

Source: Nutrients. Aug2025, Vol. 17 Issue 15, p2449. 23p.

A Critical Survey on Developed Reconstruction Algorithms for Computed Tomography Imaging from a Limited Number of Projections.

Authors: Islam, Md. Shafiqul Islam, Rafiqul

Source: International Journal of Image & Graphics; Jul2023, Vol. 23 Issue 4, p1-17, 17p

An efficient algorithm for nonconvex-linear minimax optimization problem and its application in solving weighted maximin dispersion problem.

Authors: Pan, Weiwei Shen, Jingjing Xu, Zi

Source: Computational Optimization & Applications; 2021, Vol. 78 Issue 1, p287-306, 20p

Subject Terms: PROBLEM solving, NONCONVEX programming, CONVEX programming, DISPERSION (Chemistry), ALGORITHMS, SIGNAL processing, MACHINE learning

A Distributed Computing Method Integrating Improved Gradient Projection for Solving Stochastic Traffic Equilibrium Problem.

Authors: Zhang, Honggang Liu, Zhiyuan Zhang, Yicheng et al.

Source: Networks & Spatial Economics; Jun2024, Vol. 24 Issue 2, p361-381, 21p

Subject Terms: GAUSS-Seidel method, TRAFFIC assignment, ASSIGNMENT problems (Programming), EQUILIBRIUM, PARALLEL algorithms

Sparse and Low-Rank Optimization for Pliable Index Coding via Alternating Projection.

Authors: Fu, Min Jiang, Tao Choi, Hayoung et al.

Source: IEEE Transactions on Communications; Jun2022, Vol. 70 Issue 6, p3708-3724, 17p

Subject Terms: GREEDY algorithms, SPARSE matrices, LOW-rank matrices, RECOMMENDER systems

A Reduced-Complexity Projection Algorithm for ADMM-Based LP Decoding.

Authors: Gensheimer, Florian Dietz, Tobias Kraft, Kira et al.

Source: IEEE Transactions on Information Theory; Aug2020, Vol. 66 Issue 8, p4819-4833, 15p

Subject Terms: ALGORITHMS

An alternating direction and projection algorithm for structure-enforced matrix factorization.

Authors: Xu, Lijun Yu, Bo Zhang, Yin

Source: Computational Optimization & Applications; Nov2017, Vol. 68 Issue 2, p333-362, 30p

Subject Terms: FACTORIZATION, MATRICES (Mathematics), MATHEMATICAL models, MACHINE learning, SIGNAL processing

Randomized Kaczmarz Method for Single-Particle X-Ray Image Phase Retrieval

Authors: Xian, Yin Liu, Haiguang Tai, Xuecheng et al.

Source: Handbook of Mathematical Models and Algorithms in Computer Vision and Imaging ISBN: 9783030030094
Handbook of Mathematical Models and Algorithms in Computer Vision and Imaging ISBN: 9783030986605

Subject Terms: Variance reduction, 4. Education, Stochastic optimization, Image and Video Processing (eess.IV), 02 engineering and technology, Numerical Analysis (math.NA), Electrical Engineering and Systems Science - Image and Video Processing, Quantitative Biology - Quantitative Methods, Randomized Kaczmarz algorithm, FOS: Biological sciences, 0202 electrical engineering, electronic engineering, information engineering, FOS: Mathematics, FOS: Electrical engineering, electronic engineering, information engineering, Mathematics - Numerical Analysis, Quantitative Methods (q-bio.QM), Phase retrieval

Access URL: http://arxiv.org/abs/2207.04736

Practical Acceleration of the Condat-Vu Algorithm.

Authors: Driggs, Derek Ehrhardt, Matthias J. Schonlieb, Carola-Bibiane et al.

Source: SIAM Journal on Imaging Sciences; 2024, Vol. 17 Issue 4, p2076-2109, 34p

Accelerated Variance Reduction Stochastic ADMM for Large-Scale Machine Learning.

Authors: Liu, Yuanyuan Shang, Fanhua Liu, Hongying et al.

Source: IEEE Transactions on Pattern Analysis & Machine Intelligence; Dec2021, Vol. 43 Issue 12, p4242-4255, 14p

Subject Terms: MACHINE learning, ARBITRARY constants, LOGISTIC regression analysis, DETERMINISTIC algorithms

Distributed second‐order multi‐agent constrained optimization algorithm with time‐varying cost function.

Authors: Hu, Haokun Mo, Lipo Long, Fei

Source: Asian Journal of Control; Jan2023, Vol. 25 Issue 1, p395-406, 12p

Subject Terms: COST functions, MATHEMATICAL optimization, HESSIAN matrices, MULTIAGENT systems, CONVEX functions

Effects of Long-Term Fasting on Gut Microbiota, Serum Metabolome, and Their Association in Male Adults.

Authors: Wu, Feng Guo, Yaxiu Wang, Yihua et al.

Source: Nutrients. Jan2025, Vol. 17 Issue 1, p35. 28p.