A reformulation neurodynamic algorithm for distributed nonconvex optimization

IF 6.5 2区 计算机科学 Q1 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Neurocomputing Pub Date : 2025-06-28 Epub Date: 2025-03-18 DOI:10.1016/j.neucom.2025.130023
Xin Yu, Qingzhou Huang, Rixin Lin
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Abstract

This paper presents a reformulation neurodynamic algorithm for solving distributed nonconvex optimization problems. A class of general Lagrangian functions is introduced to eliminate the dual gap in nonconvex problems. This algorithm extends the application of neurodynamic algorithms based on the p-power reformulation transformation of Lagrangian functions. Under mild conditions, the initial point of the decision vector can be arbitrarily chosen. It is proven that the output trajectories will eventually converge to a strict local minimum point of the distributed nonconvex optimization problem. Finally, numerical experiments demonstrate the effectiveness of the proposed algorithm, which is also applied to solve the oblique throwing problem and the distributed source localization problem.
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分布式非凸优化的一种改进型神经动力学算法
本文提出了求解分布式非凸优化问题的一种改进型神经动力学算法。为了消除非凸问题中的对偶间隙,引入了一类广义拉格朗日函数。该算法扩展了基于拉格朗日函数p次重公式变换的神经动力学算法的应用。在温和条件下,决策向量的初始点可以任意选择。证明了分布式非凸优化问题的输出轨迹最终收敛于一个严格的局部极小点。最后,通过数值实验验证了该算法的有效性,并将其应用于斜抛问题和分布式源定位问题的求解。
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来源期刊
Neurocomputing
Neurocomputing 工程技术-计算机:人工智能
CiteScore
13.10
自引率
10.00%
发文量
1382
审稿时长
70 days
期刊介绍: Neurocomputing publishes articles describing recent fundamental contributions in the field of neurocomputing. Neurocomputing theory, practice and applications are the essential topics being covered.
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