• classes consisting of models of given maximal Kolmogorov complexity. The Kolmogorov structure function of an individual data string expresses the relation...
    17 KB (2,704 words) - 18:56, 26 May 2025
  • Thumbnail for Kolmogorov complexity
    information theory (a subfield of computer science and mathematics), the Kolmogorov complexity of an object, such as a piece of text, is the length of a shortest...
    60 KB (7,894 words) - 12:09, 23 June 2025
  • Thumbnail for Andrey Kolmogorov
    described by Kolmogorov's turbulence law Kolmogorov structure function Kolmogorov–Uspenskii machine model Kolmogorov's zero–one law Kolmogorov–Zurbenko filter...
    31 KB (2,789 words) - 23:39, 3 July 2025
  • Thumbnail for Kolmogorov–Smirnov test
    after Andrey Kolmogorov and Nikolai Smirnov. The Kolmogorov–Smirnov statistic quantifies a distance between the empirical distribution function of the sample...
    31 KB (3,909 words) - 09:43, 9 May 2025
  • mathematics, a topological space X is a T0 space or Kolmogorov space (named after Andrey Kolmogorov) if for every pair of distinct points of X, at least...
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  • statistic, although it is restricted to linear estimators. The Kolmogorov structure function deals with individual finite data; the related notion there...
    35 KB (6,712 words) - 17:16, 23 June 2025
  • approximation theory, the Kolmogorov–Arnold representation theorem (or superposition theorem) states that every multivariate continuous function f : [ 0 , 1 ] n...
    26 KB (3,986 words) - 10:52, 28 June 2025
  • Thumbnail for Paul Vitányi
    pioneered theory and applications of Kolmogorov complexity. They co-authored the textbook An Introduction to Kolmogorov Complexity and Its Applications, parts...
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  • In mathematical logic, the Brouwer–Heyting–Kolmogorov interpretation, or BHK interpretation, is an explanation of the meaning of proof in intuitionistic...
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  • mathematics, a function space is a set of functions between two fixed sets. Often, the domain and/or codomain will have additional structure which is inherited...
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  • Rissanen bases the mathematical underpinning of MDL on the Kolmogorov structure function. According to the MDL philosophy, Bayesian methods should be...
    21 KB (2,932 words) - 10:53, 24 June 2025
  • mathematics, the Kolmogorov extension theorem (also known as Kolmogorov existence theorem, the Kolmogorov consistency theorem or the Daniell-Kolmogorov theorem)...
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  • Thumbnail for Turbulence
    the "Kolmogorov −⁠5/3⁠ spectrum" is generally observed in turbulence. However, for high order structure functions, the difference with the Kolmogorov scaling...
    47 KB (5,606 words) - 22:49, 19 June 2025
  • Thumbnail for Stochastic process
    distributions going back to the 1920s. In a 1932 paper, Kolmogorov derived a characteristic function for random variables associated with Lévy processes....
    168 KB (18,657 words) - 11:11, 30 June 2025
  • Thumbnail for Empirical distribution function
    {F}}_{n}-F\|_{\infty }>z{\Big )}\leq 2e^{-2z^{2}}.} In fact, Kolmogorov has shown that if the cumulative distribution function F is continuous, then the expression n ‖ F...
    13 KB (1,514 words) - 14:05, 27 February 2025
  • structures; continuous functions, which preserve topological structures; and differentiable functions, which preserve differential structures. In 1939, the French...
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  • estimates depending on the regularity of the target function and of the activation function. The Kolmogorov–Arnold representation theorem is similar in spirit...
    38 KB (5,197 words) - 09:09, 1 July 2025
  • Knuth–Morris–Pratt algorithm Königsberg bridges problem Kolmogorov complexity Kraft's inequality Kripke structure Kruskal's algorithm kth order Fibonacci numbers...
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  • as λ-calculus) is a formal system for expressing computation based on function abstraction and application using variable binding and substitution. Untyped...
    90 KB (12,117 words) - 02:29, 15 June 2025
  • regular spaces and Tychonoff spaces are related through the notion of Kolmogorov equivalence. A topological space is Tychonoff if and only if it's both...
    13 KB (1,859 words) - 06:46, 13 December 2024
  • between algebraic structures is a function that is compatible with the operations of the structures. For all common algebraic structures, and, in particular...
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  • theory; see interpretation (model theory). In database theory, structures with no functions are studied as models for relational databases, in the form of...
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  • Thumbnail for Real-valued function
    important). This is the way how σ-algebras arise in (Kolmogorov's) probability theory, where real-valued functions on the sample space Ω are real-valued random...
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  • Thumbnail for No free lunch in search and optimization
    possible functions (in the set-theoretic sense of "function") are Kolmogorov random, and hence the NFL theorems apply to a set of functions almost all...
    25 KB (3,264 words) - 07:29, 24 June 2025
  • Thumbnail for Per Martin-Löf
    Martin-Löf received his PhD in 1970 from Stockholm University, under Andrey Kolmogorov. Martin-Löf is an enthusiastic bird-watcher; his first scientific publication...
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  • Thumbnail for Energy cascade
    result is equivalent to a Fourier transform of Kolmogorov's 1941 result for the turbulent structure function. The pressure fluctuations in a turbulent flow...
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  • characteristic function of a subset of the natural numbers) is random or not by invoking a notion of randomness for finite objects. Kolmogorov complexity...
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  • Recursive Functions". Journal of the ACM. 14 (2): 322–336. doi:10.1145/321386.321395. S2CID 15710280. Burgin, M. (1982). "Generalized Kolmogorov complexity...
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  • Thumbnail for Regression analysis
    regression models propose that Y i {\displaystyle Y_{i}} is a function (regression function) of X i {\displaystyle X_{i}} and β {\displaystyle \beta } ...
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  • In computability theory, a primitive recursive function is, roughly speaking, a function that can be computed by a computer program whose loops are all...
    38 KB (7,228 words) - 08:08, 28 June 2025