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单词 min-max
释义

min-maxadj.n.

Brit. /ˈmɪnˌmaks/, U.S. /ˈmɪnˌmæks/
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: minimum n., maximum n.
Etymology: < min- (in minimum n.) + max- (in maximum n.), in specific use after German Min Max (J. von Neumann 1928, in Mathematische Annalen 100 307: compare quot. 1944 at sense A.). Compare minimax n. and adj.
Mathematics.
A. adj. (attributive).
Relating to, concerned with, or depending on maximum and minimum values; spec. = minimax adj. 3.
ΚΠ
1944 J. Von Neumann & O. Morgenstern Theory of Games xvii. 154 A slightly more general form of this Min-Max problem arises in another question of mathematical economics.
1961 Jrnl. Royal Statist. Soc. B. 23 359 There are no optimal (as distinct from max-min and min-max) strategies for the two players.
1990 E. Horowitz & S. Sahni Fund. Data Structures in Pascal (ed. 3) x. 528 A min-max heap is a complete binary tree such that if it is not empty, each element has a field called a key.
B. n.
The smallest of a set of maxima; a minimax strategy or value; = minimax n. 2.
ΚΠ
1950 Amer. Math. Monthly 57 511 The main theorem for such games is that there always exist optimal strategies for the two players, a strategy for the one player that maximizes his minimum expectation, and a strategy for the second player that minimizes his maximum risk, the max-min equaling the min-max.
1952 J. C. C. McKinsey Introd. Theory Games i. 19 Find the max min and min max of the two-finger Morra.
2000 Jrnl. Econ. Dynamics & Control (Nexis) 24 1591 This is a min-max strategy which is essentially equivalent to a robust pooling of the scenarios. Robustness is ensured by the noninferiority of min-max.
This is a new entry (OED Third Edition, March 2002; most recently modified version published online March 2022).
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adj.n.1944
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