Výsledky vyhledávání - operator-splitting algorithm*

Combination of “quadratic adaptive algorithm” and “hybrid operator splitting” or uniformization algorithms for stability against acceleration in the Markov model of sodium ion channels in the ventricular cell model Autor Chen, Xing-Ji, Luo, Ching-Hsing, Chen, Min-Hung, Zhou, Xiang

“… However, the Markovian model is so stiff that speeding up the computation of the algorithms with variable time-steps always results in simulation instability…”
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Efficient operator‐splitting minimax algorithm for robust optimization Autor Liu, Jiulong, Zhu, Ya‐Nan, Zhang, Xiaoqun, Gao, Hao

“…‐splitting algorithm (OS). That is, the reformulated problem is split into several subproblems, which either admit a closed…”
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In situ adaptive tabulation for the CFD simulation of heterogeneous reactors based on operator‐splitting algorithm Autor Bracconi, Mauro, Maestri, Matteo, Cuoci, Alberto

“… A numerical strategy—specifically conceived for unsteady simulation of catalytic devices—has been developed and interfaced, in the context of the operator splitting technique, with the solution of the chemical substep, which requires 70–90…”
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Unconditionally stable operator splitting algorithms for the incompressible magnetohydrodynamics system discretized by a stabilized finite element formulation based on projections Autor Badia, Santiago, Planas, Ramon, Gutiérrez-Santacreu, Juan Vicente

“…SUMMARY In this article, we propose different splitting procedures for the transient incompressible magnetohydrodynamics (MHD) system that are unconditionally…”
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Equivalent resolvents of Douglas-Rachford splitting and other operator splitting algorithms: a unified degenerate proximal point analysis Autor Xue, Feng

“… This approach unifies the algorithmic structures of Douglas-Rachford splitting and other related operator splitting schemes…”
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Preconditioned Three-Operator Splitting Algorithm with Applications to Image Restoration Autor Tang, Yuchao, Wen, Meng, Zeng, Tieyong

“… The obtained primal-dual splitting algorithms are derived from a preconditioned three-operator splitting algorithm applied to primal-dual optimality conditions in a proper product space…”
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A three-operator splitting algorithm with deviations for generalized DC programming Autor Hu, Ziyue, Dong, Qiao-Li

“…In this paper, we introduce a three-operator splitting algorithm with deviations for solving the minimization problem composed of the sum of two convex functions minus a convex and smooth function…”
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Convergence Analysis of an Inexact Three-Operator Splitting Algorithm Autor Zong, Chunxiang, Tang, Yuchao, Cho, Yeol Je

“…The three-operator splitting algorithm is a new splitting algorithm for finding monotone inclusion problems of the sum of three maximally monotone operators, where one is cocoercive…”
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New Splitting Algorithm with Three Inertial Steps for Three-Operator Monotone Inclusion Problems: A new splitting algorithm for three-operator monotone inclusion Autor Yao, Yonghong, Salisu, Sani, Peng, Zai-Yun, Shehu, Yekini

“…This paper introduces a new splitting algorithm to solve a three-operator monotone inclusion problem that comprises of the sum of a maximal monotone operator, Lipschitz continuous monotone operator…”
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Efficient operator splitting algorithm for joint sparsity-regularized SPIRiT-based parallel MR imaging reconstruction Autor Duan, Jizhong, Liu, Yu, Jing, Peiguang

“… The proposed algorithm uses the operator splitting (OS) technique to decompose the problem…”
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An operator splitting algorithm for the three-dimensional advection-diffusion equation Autor Khan, Liaqat Ali, Liu, Philip L.-F.

“…Operator splitting algorithms are frequently used for solving the advection–diffusion equation, especially to deal with advection dominated transport problems…”
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A multiblock operator-splitting algorithm for unsteady flows at all speeds in complex geometries Autor Thakur, Siddharth, Wright, Jeffrey

“…This paper describes a non‐iterative operator‐splitting algorithm for computing all‐speed flows in complex geometries. A pressure…”
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Total-variation based velocity inversion with Bregmanized operator splitting algorithm Autor Zand, Toktam, Gholami, Ali

“… (BOS) algorithm as a combination of the Bregman iteration and the proximal forward backward operator splitting method is developed…”
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Three-operator splitting algorithm for a class of variational inclusion problems Autor Van Hieu, Dang, Van Vy, Le, Quy, Pham Kim

“…This paper concerns with a new three-operator splitting algorithm for solving a class of variational inclusions…”
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A new operator splitting algorithm for elastoviscoplastic flow problems Autor Cheddadi, I., Saramito, P.

“…•Highly nonlinear model for elastoviscoplastic fluid.•Numerical resolution by a new operator splitting method…”
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An operator splitting algorithm for Tikhonov-regularized topology optimization Autor Talischi, Cameron, Paulino, Glaucio H.

“… ► For a certain projection map, we recover the forward-backward splitting algorithm. In this work, we investigate a Tikhonov-type regularization scheme to address the ill-posedness of the classical compliance minimization problem…”
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Combination of “generalized Trotter operator splitting” and “quadratic adaptive algorithm” method for tradeoff among speedup, stability, and accuracy in the Markov chain model of sodium ion channels in the ventricular cell model Autor Chen, Xing-Ji, Luo, Ching-Hsing, Chen, Min-Hung

“…The fast hybrid operator splitting (HOS) and stable uniformization (UNI) methods have been proposed to save computation cost and enhance stability for Markov chain model in cardiac cell simulations…”
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Exploring the Stability Region and Designing the Operator Splitting Numerical Algorithm for the Virus Communication in Reaction Diffusion Environment Autor Aqib Zafar, Shahid Hussain, Xinlong Feng, Sidorov, Denis

“…A computer virus poses significant risks to individual computer systems. To mitigate these risks, various mathematical models have been developed. Several…”
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Four-Operator Splitting via a Forward–Backward–Half-Forward Algorithm with Line Search Autor Briceño-Arias, Luis M., Roldán, Fernando

“…–half-forward splitting and the Tseng’s algorithm with line search. At each iteration, our algorithm defines the step size by using a line search in which the monotone-Lipschitzian and the cocoercive operators need only one activation…”
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New Splitting Algorithm with Three Inertial Steps for Three-Operator Monotone Inclusion Problems Autor Yao, Yonghong, Salisu, Sani, Peng, Zai-Yun, Shehu, Yekini

“…This paper introduces a new splitting algorithm to solve a three-operator monotone inclusion problem that comprises of the sum of a maximal monotone operator, Lipschitz continuous monotone operator…”
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