Journal of Computational and Applied Mathematics2022,Vol.40711.DOI:10.1016/j.cam.2021.114080

A novel convex relaxation-strategy-based algorithm for solving linear multiplicative problems

Wang, Chunfeng Deng, Yaping Shen, Peiping
Journal of Computational and Applied Mathematics2022,Vol.40711.DOI:10.1016/j.cam.2021.114080

A novel convex relaxation-strategy-based algorithm for solving linear multiplicative problems

Wang, Chunfeng 1Deng, Yaping 2Shen, Peiping3
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作者信息

  • 1. Xianyang Normal Univ
  • 2. Henan Normal Univ
  • 3. North China Univ Water Resources & Elect Power
  • 折叠

Abstract

Linear multiplicative programming (LMP) problems have many applications, although their solving can be difficult. To solve LMPs, we propose a convex approximation approach with a standard partition in intervals. First, a novel convex relaxation strategy is designed, which is used to obtain a convex relaxation problem, and provides a lower bound for LMPs. Then, through solving a sequence of convex relaxation programming problems, we can obtain an approximate optimal solution of LMPs. The main calculation of the algorithm focuses on solving these convex programming problems, which can be completed by a convex optimization software. Furthermore, the convergence and the complexity of the algorithm are discussed theoretically. Finally, numerical experiments show the effectiveness of the designed algorithm in terms of running time and the number of iterations. (C)& nbsp;2021 Elsevier B.V. All rights reserved.

Key words

Global convergence/Convex relaxation/Branch and bound/LMP/Complexity/BOUND ALGORITHM/OPTIMIZATION/PROGRAMS

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出版年

2022
Journal of Computational and Applied Mathematics

Journal of Computational and Applied Mathematics

EISCI
ISSN:0377-0427
被引量5
参考文献量29
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