V2EX metaheuristic

Metaheuristic

定义 Definition

metaheuristic(元启发式/超启发式):一种用于解决复杂优化问题的高层次通用搜索策略。它通常不保证找到全局最优解,但能在可接受时间内找到较高质量的近似解,常用于组合优化、工程设计、机器学习调参等场景。(该词也常被译作“元启发式算法”)

发音 Pronunciation

/mt(h)jurstk/

例句 Examples

A metaheuristic can find good solutions when exact methods are too slow.
当精确方法太慢时,元启发式可以找到不错的解。

To schedule thousands of deliveries under uncertain traffic, the team used a metaheuristic that balances exploration and exploitation across many candidate routes.
为在交通不确定的情况下安排成千上万次配送,团队使用了一种元启发式,在大量候选路线之间平衡“探索”和“利用”。

词源 Etymology

meta-(“更高层次的、关于……的”)+ heuristic(“启发式的;凭经验探索的”)构成。其含义强调:它不是直接针对某个具体问题的单一技巧,而是指导/生成/组合各种启发式方法的框架,以更通用地解决不同类型的优化难题。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Handbook of Metaheuristics(Gendreau & Potvin 主编)
  • Metaheuristics: From Design to Implementation(El-Ghazali Talbi)
  • Metaheuristic Algorithms in Combinatorial Optimization(多位作者的教材/专著常用书名与主题)
  • 期刊与会议论文中常见:European Journal of Operational ResearchIEEE Transactions on Evolutionary Computation 等有关优化与进化计算的文章标题与摘要中频繁出现该词
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