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  • The Ising model (or Lenz–Ising model), named after the physicists Ernst Ising and Wilhelm Lenz, is a mathematical model of ferromagnetism in statistical...
    122 KB (19,672 words) - 21:16, 6 April 2024
  • In mathematics, a Pisot–Vijayaraghavan number, also called simply a Pisot number or a PV number, is a real algebraic integer greater than 1, all of whose...
    18 KB (2,163 words) - 19:01, 2 March 2024
  • Unsolved problem in statistics: Is an approximation analogous to Fisher's argument necessary to solve the Behrens–Fisher problem? (more unsolved problems...
    19 KB (2,361 words) - 18:34, 31 March 2024
  • In mathematics, the Bernstein–Sato polynomial is a polynomial related to differential operators, introduced independently by Joseph Bernstein (1971) and...
    11 KB (1,562 words) - 03:56, 6 September 2023
  • Guided local search is a metaheuristic search method. A meta-heuristic method is a method that sits on top of a local search algorithm to change its behavior...
    10 KB (1,546 words) - 01:17, 6 December 2023
  • The chain rule[citation needed] for Kolmogorov complexity is an analogue of the chain rule for information entropy, which states: H ( X , Y ) = H ( X )...
    5 KB (695 words) - 06:23, 24 July 2023
  • Named in honor of Benoit Mandelbrot, the Mandelbrot Competition was a mathematics competition founded by Sam Vandervelde, Richard Rusczyk and Sandor Lehoczky...
    4 KB (394 words) - 04:09, 18 March 2024