• It is also called a probability matrix, transition matrix, substitution matrix, or Markov matrix. The stochastic matrix was first developed by Andrey Markov...
    20 KB (2,959 words) - 14:55, 5 May 2025
  • probability and combinatorics, a doubly stochastic matrix (also called bistochastic matrix) is a square matrix X = ( x i j ) {\displaystyle X=(x_{ij})}...
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    identity matrix of size n, and 0n,n is the zero matrix of size n×n. Multiplying together stochastic matrices always yields another stochastic matrix, so Q...
    96 KB (12,900 words) - 18:23, 29 July 2025
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    A Google matrix is a particular stochastic matrix that is used by Google's PageRank algorithm. The matrix represents a graph with edges representing links...
    16 KB (1,796 words) - 22:48, 12 July 2025
  • Regular matrix may refer to: Regular stochastic matrix, a stochastic matrix such that all the entries of some power of the matrix are positive The opposite...
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  • Thumbnail for List of named matrices
    orthogonal matrix Precision matrix — a symmetric n×n matrix, formed by inverting the covariance matrix. Also called the information matrix. Stochastic matrix —...
    32 KB (1,336 words) - 21:01, 14 April 2025
  • Stochastic matrix Suhov & Kelbert 2008, Definition 2.1.1. Asmussen, S. R. (2003). "Markov Jump Processes". Applied Probability and Queues. Stochastic...
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    and sum up to one. Stochastic matrices are used to define Markov chains with finitely many states. A row of the stochastic matrix gives the probability...
    128 KB (15,698 words) - 22:28, 31 July 2025
  • word stochastic is used to describe other terms and objects in mathematics. Examples include a stochastic matrix, which describes a stochastic process...
    29 KB (3,412 words) - 11:06, 16 April 2025
  • An n × n matrix P is doubly stochastic precisely if both P and its transpose PT are stochastic matrices. A stochastic matrix is a square matrix of nonnegative...
    7 KB (1,377 words) - 09:37, 16 June 2025
  • Transition matrix may refer to: Change-of-basis matrix, associated with a change of basis for a vector space. Stochastic matrix, a square matrix used to...
    418 bytes (99 words) - 17:40, 15 October 2024
  • move to a different state as specified by the probabilities of a stochastic matrix. An equivalent formulation describes the process as changing state...
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  • as a stochastic kernel or probability kernel) is a map that in the general theory of Markov processes plays the role that the transition matrix does in...
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  • dissimilarity between compared sequences. It is an application of a stochastic matrix. Substitution matrices are usually seen in the context of amino acid...
    21 KB (2,803 words) - 17:47, 29 July 2025
  • of non-negative matrices, e.g. stochastic matrix; doubly stochastic matrix; symmetric non-negative matrix. Metzler matrix Berman, Abraham; Plemmons, Robert...
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  • probability distributions Regular stochastic matrix, a stochastic matrix such that all the entries of some power of the matrix are positive Free regular set...
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  • {\displaystyle \mathbb {F} } . A stochastic matrix is a real matrix of nonnegative entries, such that the sum of each column is one. Stochastic matrices include the...
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  • elements of the probability vector. Stochastic matrix Dirichlet distribution Jacobs, Konrad (1992), Discrete Stochastics, Basler Lehrbücher [Basel Textbooks]...
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    will yield a doubly stochastic matrix, whose row sums and column sums equal to unity. However, unlike the doubly stochastic matrix, the diagonal sums of...
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    network Markov number Markov property Markov process Stochastic matrix (also known as Markov matrix) Subjunctive possibility (Russian: Андре́й Андре́евич...
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  • Thumbnail for Covariance matrix
    covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the...
    37 KB (5,804 words) - 03:53, 25 July 2025
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    be described by a stochastic matrix, which lists the probabilities of moving to each state from any individual state. From this matrix, the probability...
    25 KB (4,252 words) - 09:10, 10 June 2025
  • {x} )} is the diagonal matrix of vector x {\displaystyle \mathbf {x} } . N {\displaystyle \mathbf {N} } is a row-stochastic matrix. The normalized eigenvector...
    10 KB (1,313 words) - 04:10, 11 July 2025
  • theory, the Laplacian matrix, also called the graph Laplacian, admittance matrix, Kirchhoff matrix, or discrete Laplacian, is a matrix representation of a...
    45 KB (5,042 words) - 19:15, 16 May 2025
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    In probability theory and related fields, a stochastic (/stəˈkæstɪk/) or random process is a mathematical object usually defined as a family of random...
    168 KB (18,657 words) - 11:11, 30 June 2025
  • Stochastic gradient descent (often abbreviated SGD) is an iterative method for optimizing an objective function with suitable smoothness properties (e...
    53 KB (7,031 words) - 19:45, 12 July 2025
  • stochastic vector, since the product of any two stochastic matrices is a stochastic matrix, and the product of a stochastic vector and a stochastic matrix...
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  • time t realization of the stochastic n × n state transition matrix, Bt is the time t realization of the stochastic n × k matrix of control multipliers,...
    12 KB (1,709 words) - 05:31, 21 June 2025
  • possible that none of these will be positive. A row (column) stochastic matrix is a square matrix each of whose rows (columns) consists of non-negative real...
    58 KB (8,225 words) - 12:38, 18 July 2025
  • denoted A and B is a doubly stochastic matrix D such that DA = BD. If the doubly stochastic matrix is a permutation matrix, then it constitutes a graph...
    4 KB (415 words) - 00:51, 29 July 2024