V2EX min-max

Min-max

释义 Definition

min-max(也写作 minmax)常指“最小-最大”原则/方法:在不确定或对抗情境中,选择一种策略,使最坏情况下的损失最小(或使“最小收益”最大)。在优化与工程中也可指同时考虑最小值与最大值的权衡(如最小化成本、最大化性能),在游戏语境里还常指“极限配装/极限堆属性”(把数值推到最优)。

发音 Pronunciation

/mnmks/

例句 Examples

The algorithm uses a min-max strategy to handle uncertainty.
该算法使用 min-max(最小-最大)策略来应对不确定性。

In adversarial planning, a min-max approach evaluates moves by assuming the opponent will always respond with the most harmful counter-move.
在对抗性规划中,min-max 方法会评估每一步,因为它假设对手总会用最不利的反制来回应。

词源 Etymology

来自 minimum(最小值)maximum(最大值) 的缩写组合(min + max)。在数学与博弈论中与“最小化最大损失/最大化最小收益”的思想紧密相关;该思想在 20 世纪的博弈论与决策理论中被系统化(如“极小极大定理”相关表述)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • John von Neumann & Oskar Morgenstern,《Theory of Games and Economic Behavior》(博弈论经典著作中讨论极小极大思想与相关结论)
  • **Thomas H. Cormen et al.**,《Introduction to Algorithms》(算法教材中涉及对抗搜索/相关思想,常与 minimax 术语并见)
  • Stuart Russell & Peter Norvig,《Artificial Intelligence: A Modern Approach》(AI 经典教材中讲解博弈搜索与 minimax 方法,常出现 min-max/Minimax 表述)
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