• mathematical area of game theory and of convex optimization, a minimax theorem is a theorem that claims that max x ∈ X min y ∈ Y f ( x , y ) = min y ∈ Y...
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  • Minimax (sometimes Minmax, MM or saddle point) is a decision rule used in artificial intelligence, decision theory, game theory, statistics, and philosophy...
    27 KB (3,814 words) - 11:45, 8 May 2025
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    particularly for applications of Sion's minimax theorem. Generalizing a minimax theorem of John von Neumann, Sion's theorem is also used in the theory of partial...
    12 KB (1,448 words) - 16:26, 16 September 2024
  • framework of the spectral theorem for self-adjoint operators on Hilbert spaces. Quantum versions of Von Neumann's minimax theorem were proved. Quantum game...
    21 KB (3,349 words) - 05:07, 30 April 2025
  • who first proposed it in a 1977 paper. It is closely related to the minimax theorem in the theory of zero-sum games, and to the duality theory of linear...
    27 KB (3,834 words) - 17:20, 2 May 2025
  • or non-competitive. Zero-sum games are most often solved with the minimax theorem which is closely related to linear programming duality, or with Nash...
    27 KB (3,504 words) - 15:48, 9 May 2025
  • Manipulated Nash equilibrium Mexican standoff – Type of confrontation Minimax theorem – Gives conditions that guarantee the max–min inequality holds with...
    59 KB (8,777 words) - 03:54, 12 April 2025
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    a formal application of Bayes' theorem⁠ — among them books by Gill and Henze. Use of the odds form of Bayes' theorem, often called Bayes' rule, makes...
    74 KB (8,898 words) - 15:25, 19 May 2025
  • fixed-point theorem (fixed points) Envelope theorem (calculus of variations) Isoperimetric theorem (curves, calculus of variations) Minimax theorem (game theory)...
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  • mathematician. He is known for having proved an extension of von Neumman's minimax theorem, as well as contributions in the fields of statistics and economics...
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  • Thumbnail for Kőnig's theorem (graph theory)
    doi:10.1016/0012-365X(72)90006-4, MR 0302480. Lovász, László (1974), "Minimax theorems for hypergraphs", Hypergraph Seminar (Proc. First Working Sem., Ohio...
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  • estimator (estimation rule) δ M {\displaystyle \delta ^{M}\,\!} is called minimax if its maximal risk is minimal among all estimators of θ {\displaystyle...
    12 KB (1,961 words) - 22:44, 12 May 2025
  • for every function. A theorem giving conditions on f, W, and Z which guarantee the saddle point property is called a minimax theorem. Define g ( z ) ≜ inf...
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  • theorem, the Closed Graph Theorem implies that the two statements are equivalent. The Kakutani fixed point theorem can be used to prove the minimax theorem...
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    strategy sets are spanned by a finite number of strategies, then by the minimax theorem, min μ G max μ D L ( μ G , μ D ) = max μ D min μ G L ( μ G , μ D )...
    95 KB (13,881 words) - 09:25, 8 April 2025
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    the field of game theory as a mathematical discipline. He proved his minimax theorem in 1928. It establishes that in zero-sum games with perfect information...
    208 KB (23,696 words) - 20:41, 12 May 2025
  • The Courant minimax principle, a characterization of the eigenvalues of a real symmetric matrix Minimax theorem, one of a number of theorems relating to...
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    Interdisciplinary Information Sciences (IIIS) at Tsinghua University. Yao used the minimax theorem to prove what is now known as Yao's principle. Yao was raised in Taiwan...
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  • In game theory, folk theorems are a class of theorems describing an abundance of Nash equilibrium payoff profiles in repeated games (Friedman 1971). The...
    28 KB (3,650 words) - 17:29, 10 November 2024
  • particular, Konig's theorem. The Minimax theorem for zero-sum games can be proved using the strong-duality theorem.: sub.8.1  Sometimes, one may find...
    28 KB (4,281 words) - 09:20, 20 February 2025
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    Arrow's impossibility theorem is a key result in social choice theory showing that no ranking-based decision rule for a group can satisfy the requirements...
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    Hyperbolic equilibrium point Hyperbolic geometry Minimax theorem Max–min inequality Mountain pass theorem Howard Anton, Irl Bivens, Stephen Davis (2002):...
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  • Z}\phi (x,z).} The theorem has applications in optimization, where it sometimes is used to solve minimax problems. The original theorem given by J. M. Danskin...
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  • pair with the minimax theorem. It performs notably faster than the maxn algorithm because of those optimizations. Maxn algorithm Minimax algorithm Sturtevant...
    2 KB (178 words) - 07:48, 13 December 2024
  • A minimax approximation algorithm (or L∞ approximation or uniform approximation) is a method to find an approximation of a mathematical function that...
    3 KB (295 words) - 13:10, 27 September 2021
  • In linear algebra and functional analysis, the min-max theorem, or variational theorem, or Courant–Fischer–Weyl min-max principle, is a result that gives...
    24 KB (4,542 words) - 21:55, 25 March 2025
  • of games on the unit square – Parthasarathy's theorem is a generalization of Von Neumann's minimax theorem. It states that a particular class of games has...
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    Borel could not have defined games of strategy because he rejected the minimax theorem. With the development of statistical hypothesis testing in the early...
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    exist, a maximal lottery always exists. This follows from applying the Minimax theorem to an appropriate symmetric two-player zero-sum game. It satisfies...
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    game Theorems Aumann's agreement theorem Folk theorem Minimax theorem Nash's theorem Negamax theorem One-shot deviation principle Purification theorem Revelation...
    19 KB (3,024 words) - 19:40, 11 April 2025