面向多最优解组合优化问题的决策求解算法

O221%O158; 针对具有固定物品总和、多最优解特征的组合优化问题,以固定总和实数子集问题和购买鸡翅问题为例,给出了这类多最优解组合优化问题的形式化表示.在分析枚举等经典算法基础上,提出了基于整数状态表示和实数状态表示的0-1决策递归搜索多最优解动态规划算法.针对该算法在最优解数量较大时,时间复杂度趋向O(mn)的问题,提出了基于相同决策路径合并和基于0-x决策的两种改进算法.实验中两种改进算法的计算时间基本符合与O(nb+nm)的正比关系,表明对于这类多最优解组合优化问题具有良好的求解性能....

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Published in国防科技大学学报 Vol. 44; no. 3; pp. 31 - 40
Main Authors 胡振震, 袁唯淋, 罗俊仁, 邹明我, 陈璟
Format Journal Article
LanguageChinese
Published 国防科技大学智能科学学院,湖南长沙 410073 28.06.2022
Subjects
Online AccessGet full text
ISSN1001-2486
DOI10.11887/j.cn.202203005

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Abstract O221%O158; 针对具有固定物品总和、多最优解特征的组合优化问题,以固定总和实数子集问题和购买鸡翅问题为例,给出了这类多最优解组合优化问题的形式化表示.在分析枚举等经典算法基础上,提出了基于整数状态表示和实数状态表示的0-1决策递归搜索多最优解动态规划算法.针对该算法在最优解数量较大时,时间复杂度趋向O(mn)的问题,提出了基于相同决策路径合并和基于0-x决策的两种改进算法.实验中两种改进算法的计算时间基本符合与O(nb+nm)的正比关系,表明对于这类多最优解组合优化问题具有良好的求解性能.
AbstractList O221%O158; 针对具有固定物品总和、多最优解特征的组合优化问题,以固定总和实数子集问题和购买鸡翅问题为例,给出了这类多最优解组合优化问题的形式化表示.在分析枚举等经典算法基础上,提出了基于整数状态表示和实数状态表示的0-1决策递归搜索多最优解动态规划算法.针对该算法在最优解数量较大时,时间复杂度趋向O(mn)的问题,提出了基于相同决策路径合并和基于0-x决策的两种改进算法.实验中两种改进算法的计算时间基本符合与O(nb+nm)的正比关系,表明对于这类多最优解组合优化问题具有良好的求解性能.
Author 邹明我
胡振震
罗俊仁
陈璟
袁唯淋
AuthorAffiliation 国防科技大学智能科学学院,湖南长沙 410073
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YUAN Weilin
HU Zhenzhen
ZOU Mingwo
LUO Junren
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Keywords 动态规划
多最优解
组合优化
固定总和实数子集问题
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Snippet O221%O158; 针对具有固定物品总和、多最优解特征的组合优化问题,以固定总和实数子集问题和购买鸡翅问题为例,给出了这类多最优解组合优化问题的形式化表示.在分析枚举等经典...
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Title 面向多最优解组合优化问题的决策求解算法
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