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A Random-Key optimizer for combinatorial optimization

delete2025-09-26
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PRE
AI
A
Antônio Augusto Chaves *
M
Maurício G. C. Resende
M
Martin J. A. Schuetz
J
J. Kyle Brubaker
H
Helmut G. Katzgraber
E
Edilson F. Arruda
DOI:10.1007/s10732-025-09568-zdelete
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摘要

摘要

En 中文
本文介绍了一种名为随机键优化器(RKO)的通用且高效的随机局部搜索方法,该方法针对组合优化问题进行了定制。利用随机键概念,RKO将解编码为随机键向量,随后通过问题特定的解码器解码为可行解。RKO框架能够结合大量经典元启发式算法,每种算法均可独立或并行运行,并通过精英解池实现解共享。这种模块化方法允许适配多种元启发式算法,包括模拟退火、迭代局部搜索和贪婪随机自适应搜索过程等。RKO框架的有效性通过其应用于三个NP难组合优化问题的应用得以验证,这些问题分别是α-邻域p-中位问题、枢纽树选址问题和节点容量约束图划分问题。结果表明,该框架能够在不同问题领域产生高质量的解,突显了其作为组合优化领域稳健工具的潜力。
Keyword:
Random-Key Optimizer
Combinatorial Optimization
Metaheuristics
NP-hard problems
C plus plus Implementation
Parallel Computing

期刊

J
Journal of Heuristics
IF:
1.4
论文数:
30
被引数:
1.3K

机构

U
University of Southampton
学者数:
1.1K
论文数: 536
被引数: 1.2W
U
universidade federal de pernambuco
学者数:
345
论文数: 104
被引数: 1.5K
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