Search Results - Alternating randomized gradient projection algorithm

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  1. 1

    Zeroth-order single-loop algorithms for nonconvex-linear minimax problems by Shen, Jingjing, Wang, Ziqi, Xu, Zi

    ISSN: 0925-5001, 1573-2916
    Published: New York Springer US 01.11.2023
    Published in Journal of global optimization (01.11.2023)
    “… In this paper, we propose a new zeroth-order alternating randomized gradient projection algorithm to solve smooth nonconvex-linear problems and its iteration complexity to find an ε…”
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    Journal Article
  2. 2

    Derivative-free Alternating Projection Algorithms for General Nonconvex-Concave Minimax Problems by Xu, Zi, Wang, Ziqi, Shen, Jingjing, Dai, Yuhong

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 25.01.2024
    Published in arXiv.org (25.01.2024)
    “… We propose a zeroth-order alternating randomized gradient projection (ZO-AGP) algorithm for smooth nonconvex-concave minimax problems, and its iteration complexity to obtain an \(\varepsilon…”
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    Paper
  3. 3

    A Joint Row and Column Action Method for Cone-Beam Computed Tomography by Yushan Gao, Blumensath, Thomas

    ISSN: 2573-0436, 2333-9403
    Published: Piscataway IEEE 01.12.2018
    Published in IEEE transactions on computational imaging (01.12.2018)
    “… algorithms and parallel computing schemes are increasingly…”
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    Journal Article
  4. 4

    Randomized Kaczmarz Method for Single Particle X-ray Image Phase Retrieval by Xian, Y, Liu, H, Tai, X, Wang, Y

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 11.07.2022
    Published in arXiv.org (11.07.2022)
    “… We present a variance-reduced randomized Kaczmarz (VR-RK) algorithm for phase retrieval. The VR-RK algorithm is inspired by the randomized Kaczmarz method and the Stochastic Variance Reduce Gradient Descent (SVRG) algorithm…”
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    Paper