Search Results - Alternating randomized proximal gradient algorithm
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Zeroth-order single-loop algorithms for nonconvex-linear minimax problems
ISSN: 0925-5001, 1573-2916Published: New York Springer US 01.11.2023Published in Journal of global optimization (01.11.2023)“… . Furthermore, we propose a zeroth-order alternating randomized proximal gradient algorithm for block-wise nonsmooth nonconvex-linear minimax problems and its corresponding iteration complexity is O K 3 2 ε…”
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Variational Analysis Perspective on Linear Convergence of Some First Order Methods for Nonsmooth Convex Optimization Problems
ISSN: 1877-0533, 1877-0541Published: Dordrecht Springer Netherlands 01.12.2021Published in Set-valued and variational analysis (01.12.2021)“…), the proximal alternating linearized minimization (PALM) algorithm and the randomized block coordinate proximal gradient method (R-BCPGM…”
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Smoothing randomized block-coordinate proximal gradient algorithms for nonsmooth nonconvex composite optimization
ISSN: 1017-1398, 1572-9265Published: New York Springer US 01.09.2025Published in Numerical algorithms (01.09.2025)“…) algorithm and a Bregman randomized block-coordinate proximal gradient (B-RBCPG) algorithm for minimizing the sum of two nonconvex nonsmooth functions, one of which is block separable…”
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A Distributed Proximal Alternating Direction Multiplier Method for Multiblock Nonsmooth Composite Optimization
ISSN: 2325-5870, 2372-2533Published: Piscataway IEEE 01.03.2025Published in IEEE transactions on control of network systems (01.03.2025)“… To tackle this problem, we propose a novel distributed proximal alternating direction multiplier method (ADMM…”
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Derivative-free Alternating Projection Algorithms for General Nonconvex-Concave Minimax Problems
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 25.01.2024Published in arXiv.org (25.01.2024)“… Moreover, we propose a zeroth-order block alternating randomized proximal gradient algorithm (ZO-BAPG…”
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Inertial accelerated stochastic mirror descent for large-scale generalized tensor CP decomposition
ISSN: 0926-6003, 1573-2894Published: New York Springer Nature B.V 01.05.2025Published in Computational optimization and applications (01.05.2025)“… This paper explores generalized tensor CP decomposition, employing the Bregman distance as the proximal term and introducing an inertial accelerated block randomized stochastic mirror descent algorithm (iTableSMD…”
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Random block-coordinate methods for inconsistent convex optimisation problems
ISSN: 2730-5422, 2730-5422Published: Cham Springer International Publishing 06.11.2023Published in Fixed point theory and algorithms for sciences and engineering (06.11.2023)“… Lying midway between the celebrated Chambolle–Pock primal-dual algorithm and Tseng’s accelerated proximal gradient method, we establish global convergence of the last iterate as well as optimal O ( 1 / k ) and O ( 1 / k 2…”
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Low-order Optimization Algorithms: Iteration Complexity and Applications
ISBN: 0438168461, 9780438168466Published: ProQuest Dissertations & Theses 01.01.2018“…Efficiency and scalability have become the new norms to evaluate optimization algorithms in the modern era of big data analytics…”
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Dissertation -
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Adaptive Catalyst for Smooth Convex Optimization
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 07.03.2021Published in arXiv.org (07.03.2021)“…In this paper, we present a generic framework that allows accelerating almost arbitrary non-accelerated deterministic and randomized algorithms for smooth convex optimization problems…”
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Efficiency of Coordinate Descent Methods For Structured Nonconvex Optimization
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 03.09.2019Published in arXiv.org (03.09.2019)“… First, by extending randomized CD to nonsmooth nonconvex settings, we develop a coordinate subgradient method that randomly updates block-coordinate variables by using block composite subgradient mapping…”
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