• Matrix chain multiplication (or the matrix chain ordering problem) is an optimization problem concerning the most efficient way to multiply a given sequence...
    18 KB (2,665 words) - 21:05, 14 April 2025
  • improvement with the newly discovered matrix multiplication method of Alpha Evolve] Because matrix multiplication is such a central operation in many numerical...
    39 KB (4,497 words) - 18:06, 18 May 2025
  • Thumbnail for Matrix multiplication
    in linear algebra, matrix multiplication is a binary operation that produces a matrix from two matrices. For matrix multiplication, the number of columns...
    41 KB (6,581 words) - 13:39, 28 February 2025
  • complexity of matrix multiplication dictates how quickly the operation of matrix multiplication can be performed. Matrix multiplication algorithms are a central...
    35 KB (4,286 words) - 21:57, 18 March 2025
  • Thumbnail for Dynamic programming
    multiplications needed to multiply a chain of matrices from matrix i to matrix j (i.e. Ai × .... × Aj, i.e. i<=j). We split the chain at some matrix k...
    61 KB (9,283 words) - 15:15, 30 April 2025
  • graphs,[AH73] minimum routing cost spanning trees,[H74] and the matrix chain multiplication problem.[HS82] Hu's family came from Zhejiang. Hu was born in...
    11 KB (727 words) - 14:12, 4 January 2024
  • Thumbnail for Matrix (mathematics)
    and multiplication. Most commonly, a matrix over a field F {\displaystyle F} is a rectangular array of elements of F {\displaystyle F} . A real matrix and...
    109 KB (13,498 words) - 21:54, 18 May 2025
  • Jacobian determinant, and the multiplicative inverse of the derivative is replaced by the inverse of the Jacobian matrix. The Jacobian determinant is fundamentally...
    26 KB (3,717 words) - 17:16, 16 May 2025
  • except the commutative law of multiplication (a familiar example of such a noncommutative multiplication is matrix multiplication). From this all of the rules...
    68 KB (11,740 words) - 13:02, 24 April 2025
  • In mathematics, a stochastic matrix is a square matrix used to describe the transitions of a Markov chain. Each of its entries is a nonnegative real number...
    20 KB (2,959 words) - 14:55, 5 May 2025
  • algorithms) matched edge matched vertex matching (graph theory) matrix matrix-chain multiplication problem max-heap property maximal independent set maximally...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • Thumbnail for Catalan number
    of associating n applications of a binary operator, as in the matrix chain multiplication problem). For n = 3, for example, we have the following five...
    39 KB (5,932 words) - 13:26, 6 May 2025
  • Thumbnail for Time complexity
    this is O ( log k ⁡ n ) {\displaystyle O(\log ^{k}n)} . For example, matrix chain ordering can be solved in polylogarithmic time on a parallel random-access...
    41 KB (5,003 words) - 04:16, 18 April 2025
  • In calculus, the chain rule is a formula that expresses the derivative of the composition of two differentiable functions f and g in terms of the derivatives...
    38 KB (7,087 words) - 03:07, 20 April 2025
  • The overall network is a combination of function composition and matrix multiplication: g ( x ) := f L ( W L f L − 1 ( W L − 1 ⋯ f 1 ( W 1 x ) ⋯ ) ) {\displaystyle...
    56 KB (7,993 words) - 09:47, 17 April 2025
  • square matrix. The determinant of a matrix A is commonly denoted det(A), det A, or |A|. Its value characterizes some properties of the matrix and the...
    91 KB (14,375 words) - 14:49, 9 May 2025
  • In mathematics, the Hessian matrix, Hessian or (less commonly) Hesse matrix is a square matrix of second-order partial derivatives of a scalar-valued function...
    22 KB (3,539 words) - 11:20, 14 May 2025
  • Thumbnail for Exponentiation
    When n is a positive integer, exponentiation corresponds to repeated multiplication of the base: that is, bn is the product of multiplying n bases: b n...
    104 KB (13,629 words) - 04:15, 13 May 2025
  • called addition and multiplication, which obey the same basic laws as addition and multiplication of integers, except that multiplication in a ring does not...
    99 KB (13,738 words) - 15:38, 7 May 2025
  • Thumbnail for Google matrix
    otherwise; this is the adjacency matrix of links. A related matrix S corresponding to the transitions in a Markov chain of given network is constructed...
    16 KB (1,796 words) - 15:01, 19 February 2025
  • Thumbnail for Quaternion
    such a way that quaternion addition and multiplication correspond to matrix addition and matrix multiplication. One is to use 2 × 2 complex matrices, and...
    96 KB (12,666 words) - 12:05, 11 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})} of nonnegative...
    11 KB (1,520 words) - 21:03, 14 April 2025
  • Jordan normal form (category Matrix theory)
    vector generates the chain via multiplication by ⁠ A − λ I {\displaystyle A-\lambda I} ⁠. Therefore, the statement that every square matrix A can be put in...
    45 KB (7,474 words) - 01:07, 9 May 2025
  • Thumbnail for Hill cipher
    for this device, which performed a 6 × 6 matrix multiplication modulo 26 using a system of gears and chains. Unfortunately the gearing arrangements (and...
    13 KB (2,241 words) - 21:56, 17 October 2024
  • the matrix multiplication A v = λ v , {\displaystyle A\mathbf {v} =\lambda \mathbf {v} ,} where the eigenvector v is an n by 1 matrix. For a matrix, eigenvalues...
    102 KB (13,617 words) - 15:46, 13 May 2025
  • Thumbnail for List of named matrices
    Markov chain Unistochastic matrix — a doubly stochastic matrix whose entries are the squares of the absolute values of the entries of some unitary matrix The...
    32 KB (1,336 words) - 21:01, 14 April 2025
  • {\displaystyle {\begin{matrix}H_{1}(a,b)=a+b=&a+\underbrace {1+1+\dots +1} \\&b{\mbox{ copies of }}1\end{matrix}}} Multiplication by a natural number is...
    24 KB (3,370 words) - 01:52, 29 April 2025
  • channel, and matrix chain multiplication. The power of the GDL lies in the fact that it applies to situations in which additions and multiplications are generalized...
    29 KB (6,400 words) - 17:37, 31 January 2025
  • idempotent element of a matrix ring is precisely an idempotent matrix. For general rings, elements idempotent under multiplication are involved in decompositions...
    19 KB (2,327 words) - 17:43, 12 February 2025
  • Thumbnail for Addition
    basic operations of arithmetic, the other three being subtraction, multiplication, and division. The addition of two whole numbers results in the total...
    80 KB (10,120 words) - 04:20, 12 May 2025