• Thumbnail for Sparse matrix
    In numerical analysis and scientific computing, a sparse matrix or sparse array is a matrix in which most of the elements are zero. There is no strict...
    25 KB (3,182 words) - 22:06, 10 June 2024
  • In mathematics, particularly matrix theory, a band matrix or banded matrix is a sparse matrix whose non-zero entries are confined to a diagonal band, comprising...
    8 KB (1,164 words) - 07:59, 30 April 2024
  • Thumbnail for Matrix representation
    LAPACK defines various matrix representations in memory. There is also Sparse matrix representation and Morton-order matrix representation. According...
    4 KB (465 words) - 09:31, 30 March 2024
  • Sparse matrix–vector multiplication (SpMV) of the form y = Ax is a widely used computational kernel existing in many scientific applications. The input...
    1 KB (111 words) - 18:28, 12 August 2023
  • The Sparse Matrix Converter is an AC/AC converter which offers a reduced number of components, a low-complexity modulation scheme, and low realization...
    9 KB (1,183 words) - 17:29, 4 May 2022
  • adjacency matrix and the time needed to perform operations on them is dependent on the matrix representation chosen for the underlying matrix. Sparse matrix representations...
    20 KB (2,462 words) - 13:45, 9 July 2024
  • a hollow matrix may refer to one of several related classes of matrix: a sparse matrix; a matrix with a large block of zeroes; or a matrix with diagonal...
    3 KB (422 words) - 00:57, 30 November 2023
  • directional gradient of a rasterized matrix. Once a matrix or a high dimensional vector is transferred to a sparse space, different recovery algorithms...
    23 KB (3,496 words) - 08:22, 5 March 2024
  • following equivalent definition is in matrix form. Let V {\displaystyle V} be a p×p symmetric matrix, one can rewrite the sparse PCA problem as max T r ( Σ V )...
    16 KB (2,239 words) - 00:15, 20 June 2024
  • Therefore, this type of data model relates to the mathematical notion of a sparse matrix. EAV is also known as object–attribute–value model, vertical database...
    66 KB (9,728 words) - 21:40, 18 June 2024