arrow
返回

An exact algorithm for the knapsack sharing problem

delete2005-05-01
delete23
PRE
AI
M
Mhand Hifi
H
Hedi Mhalla
S
Slim Sadfi
DOI:10.1016/j.cor.2003.11.005delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
In this paper, we develop an exact algorithm for solving the knapsack sharing problem. The algorithm is a new version of the method proposed in Hifi and Sadfi (J. Combin. Optim. 6 (2002) 35). It seems quite efficient in the sense that it solves quickly some large problem instances. Its main principle consists of (i) finding a good set of capacities, representing a set of critical elements, using a heuristic approach, and (ii) varying the values of the obtained set in order to stabilize the optimal solution of the problem. Then, by exploiting dynamic programming properties, we obtain good equilibrium which lead to significant improvements. The performance of the proposed algorithm, based on a set of medium and large problem instances, is compared to the standard version of Hifi and Sadfi (2002). Encouraging results have been obtained. (C) 2003 Elsevier Ltd. All rights reserved.
Keyword:
combinatorial optimization
knapsack sharing
dynamic programming
heuristics
optimization
stabilization
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

C
Computers and Operations Research
IF:
4.3
论文数:
6.5K
被引数:
1.8W

机构

暂无机构信息
引用论文

引用论文

Chromosome abnormalities in peripheral blood lymphocytes from untreated Hodgkin's patients
err1988-04-01
err0
PREAI
errLeonardo Barrios; Mar�a Rosa Caball�n; Rosa Mir�; Carme Fuster; Georgina Berrozpe; Antoni Sub�as; Xavier Batlle; Josep Egozcue
err分享
err收藏
El turismo cinematográfico como tipología emergente del turismo cultural
err2014-01-01
err0
errOAAI
errLorena Rodríguez Campo; José Antonio Fraiz Brea; María Elisa Alén González
err分享
err收藏
err分享
err收藏
Neutrosophic fuzzy set and its application in decision making
err2020-03-09
err0
PREAI
errSujit Das; Bikash Koli Roy; Mohuya B. Kar; Samarjit Kar; Dragan Pamučar
err分享
err收藏
学者 查看更多内容