Výsledky vyhledávání - "primal-dual hybrid gradient algorithm"

Primal-dual hybrid gradient image denoising algorithm based on overlapping group sparsity and fractional-order total variation

Autoři: Bi, Shaojiu Li, Minmin Cai, Guangcheng

Zdroj: Applied Mathematical Modelling. 135:666-683

Témata: Computing methodologies and applications, image denoising, Communication, information, semi-adaptive parameter \(p(x)\), Mathematical programming, fractional-order total variation, overlapping group sparsity, primal-dual hybrid gradient algorithm

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8008980
https://doi.org/10.1016/j.apm.2024.07.015

A Time-Fractional Optimal Transport: Formulation And Algorithm: A time-fractional optimal transport: formulation and algorithm

Autoři: Yiqun Li Hong Wang Wuchen Li

Zdroj: Computers & Mathematics with Applications. 180:261-278

Témata: PDEs in connection with mean field game theory, optimal transport, anomalous transport, time-fractional, Mean field games (aspects of game theory), Fractional partial differential equations, general-proximal primal-dual hybrid gradient algorithm

Popis souboru: application/xml

A note on the linear convergence of generalized primal-dual hybrid gradient methods

Autoři: Wang, Kai Wang, Qun

Zdroj: Pacific Journal of Optimization. 19:551-567

Témata: linear convergence rate, predictor-corrector, Variational and other types of inequalities involving nonlinear operators (general), error bound, Rate of convergence, degree of approximation, saddle point problem, Minimax problems in mathematical programming, primal-dual hybrid gradient algorithm, Numerical methods for variational inequalities and related problems

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7778581

Scaling Techniques for $\epsilon$-Subgradient Methods

Autoři: BONETTINI, Silvia BENFENATI, Alessandro RUGGIERO, Valeria

Zdroj: SIAM Journal on Optimization. 26:1741-1772

Témata: forward-backward $epsilon$-subgradient method, variable metric, step size selection rules, scaled primal-dual hybrid gradient algorithm, TV restoration, forward-backward -subgradient method, variable metric, step size selection rules, scaled primal-dual hybrid gradient algorithm, TV restoration, 0211 other engineering and technologies, 02 engineering and technology

Popis souboru: application/pdf

Přístupová URL adresa: https://arxiv.org/pdf/1407.6133.pdf
http://epubs.siam.org/doi/10.1137/14097642X
https://doi.org/10.1137/14097642X
https://hdl.handle.net/11380/1146889
http://epubs.siam.org/doi/10.1137/14097642X
https://doi.org/10.1137/14097642X
https://hdl.handle.net/11392/2353211

On the Convergence of Primal-Dual Hybrid Gradient Algorithm

Autoři: Yuan, Xiaoming He, Bingsheng You, Yanfei

Zdroj: SIAM Journal on Imaging Sciences. 7:2526-2537

Témata: Image restoration, Total variation, Primal-dual hybrid gradient algorithm, Convergence rate, 4. Education, 0211 other engineering and technologies, Saddle-point problem, 02 engineering and technology, Convex optimization

Přístupová URL adresa: http://hdl.handle.net/10722/251082

On the convergence of primal-dual hybrid gradient algorithm

Autoři: He, Bingsheng You, Yanfei Yuan, Xiaoming

Zdroj: HKBU Staff Publication

Témata: Convergence rate, Convex optimization, Image restoration, Primal-dual hybrid gradient algorithm, Saddle-point problem, Total variation, Department of Mathematics

Relation: https://repository.hkbu.edu.hk/hkbu_staff_publication/2853

Dostupnost: https://repository.hkbu.edu.hk/hkbu_staff_publication/2853