• A random permutation is a sequence where any order of its items is equally likely at random, that is, it is a permutation-valued random variable of a...
    7 KB (847 words) - 12:03, 7 April 2025
  • The statistics of random permutations, such as the cycle structure of a random permutation are of fundamental importance in the analysis of algorithms...
    51 KB (11,999 words) - 13:06, 20 June 2025
  • random forests, in particular: Using out-of-bag error as an estimate of the generalization error. Measuring variable importance through permutation....
    46 KB (6,531 words) - 18:07, 27 June 2025
  • Thumbnail for Permutation
    In mathematics, a permutation of a set can mean one of two different things: an arrangement of its members in a sequence or linear order, or the act or...
    77 KB (11,657 words) - 12:45, 29 July 2025
  • Thumbnail for Discrete uniform distribution
    each of its faces. Less simply, a random permutation is a permutation generated uniformly randomly from the permutations of a given set and a uniform spanning...
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  • Thumbnail for 100 prisoners problem
    100 prisoners problem (category Permutations)
    cycle of the permutation has a length of at most 50. Their survival probability is therefore equal to the probability that a random permutation of the numbers...
    26 KB (3,577 words) - 14:32, 6 June 2025
  • Thumbnail for Fisher–Yates shuffle
    Fisher–Yates shuffle (category Permutations)
    sequence by randomly drawing an element from the list until no elements remain. The algorithm produces an unbiased permutation: every permutation is equally...
    42 KB (5,223 words) - 14:49, 20 July 2025
  • A permutation test (also called re-randomization test or shuffle test) is an exact statistical hypothesis test. A permutation test involves two or more...
    22 KB (2,921 words) - 01:01, 4 July 2025
  • indistinguishable from those of a random permutation. In the ideal permutation model, an additional oracle access is given to the ideal permutation and its inverse. The...
    14 KB (1,786 words) - 10:10, 31 July 2025
  • pseudorandom permutation (PRP) is a function that cannot be distinguished from a random permutation (that is, a permutation selected at random with uniform...
    10 KB (1,303 words) - 13:43, 26 May 2025
  • are: Permutation tests (also re-randomization tests) for generating counterfactual samples Bootstrapping Cross validation Jackknife Permutation tests...
    18 KB (2,236 words) - 09:24, 4 July 2025
  • Thumbnail for Quicksort
    x_{n})} is a random permutation, ( x 1 , x 2 , … , x j , x i ) {\displaystyle (x_{1},x_{2},\ldots ,x_{j},x_{i})} is also a random permutation, so the probability...
    73 KB (10,092 words) - 13:13, 11 July 2025
  • Thumbnail for Random ballot
    solution is to extend it to random serial dictatorship (RSD),: 6  also called random priority. In this mechanism, a random permutation of the voters is selected...
    13 KB (1,703 words) - 16:28, 22 June 2025
  • Thumbnail for Maximal independent set
    C.-W.; Chen, G.-H. (1993), "Generate all maximal independent sets in permutation graphs", Internat. J. Comput. Math., 47 (1–2): 1–8, doi:10.1080/00207169308804157...
    40 KB (5,451 words) - 01:27, 25 June 2025
  • Thumbnail for Shuffling
    the Fisher–Yates shuffle, which generates a random permutation of cards. In online gambling, the randomness of shuffling is crucial, and many sites provide...
    28 KB (3,808 words) - 12:57, 12 July 2025
  • where the hash function used is assumed to have pseudo-random properties, the random permutation would not be used.) Now, applying hmin to both A and B...
    25 KB (3,204 words) - 13:19, 10 March 2025
  • Bogosort (redirect from Random sort)
    quality and happens to make the sorted permutation unlikely to occur. The following is a description of the randomized algorithm in pseudocode: while deck...
    15 KB (1,891 words) - 00:54, 9 June 2025
  • the difference between the block cipher (equipped with a random key) and a random permutation. To be a bit more precise, let E be an n-bit block cipher...
    51 KB (6,569 words) - 07:54, 3 August 2025
  • mathematical permutations. Alternating permutation Circular shift Cyclic permutation Derangement Even and odd permutations—see Parity of a permutation Josephus...
    4 KB (282 words) - 11:52, 17 July 2024
  • Thumbnail for Random binary tree
    application it is common to use random trees formed by inserting nodes one at a time according to a random permutation. The resulting trees are very likely...
    39 KB (5,297 words) - 20:03, 20 July 2025
  • a truly random permutation is the ideal FPE cipher, for large domains it is infeasible to pre-generate and remember a truly random permutation. So the...
    22 KB (2,990 words) - 20:16, 19 July 2025
  • Thumbnail for Random number
    235: Random permutation". Communications of the ACM. 7 (7): 420. doi:10.1145/364520.364540. Robert Moscowitz (July 12, 1999). "Privacy's Random Nature"...
    4 KB (386 words) - 05:32, 2 July 2025
  • Thumbnail for Bingo card
    Leffler to create 6,000 random and unique Bingo cards. The effort is purported to have driven Leffler insane. Manual random permutation is an onerous and time-consuming...
    10 KB (1,293 words) - 10:42, 2 August 2024
  • it with all permutations of the same hard distribution would be equally hard, and would produce the distribution for a random permutation. Yao's principle...
    28 KB (4,036 words) - 10:41, 30 July 2025
  • contexts, randomization may involve Generating Random Permutations: This is essential in various situations, such as shuffling cards. By randomly rearranging...
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  • insert fairness into this situation in the following way. Draw a random permutation of the agents from the uniform distribution. Then, let them successively...
    7 KB (952 words) - 04:32, 9 July 2025
  • shuffle permutations. It forms the basis for a recommendation that a deck of cards should be riffled seven times in order to thoroughly randomize it. It...
    10 KB (1,290 words) - 04:18, 27 July 2025
  • optimal solution: one player stays put and the other player visits a random permutation of the locations. As well as being problems of theoretical interest...
    5 KB (588 words) - 20:35, 20 February 2025
  • sponge construction. Sponge construction is based on a wide random function or random permutation, and allows inputting ("absorbing" in sponge terminology)...
    52 KB (5,727 words) - 13:30, 29 July 2025
  • the mathematics of permutations and the study of shuffling playing cards, a riffle shuffle permutation is one of the permutations of a set of n {\displaystyle...
    7 KB (1,001 words) - 04:21, 27 July 2025