• Thumbnail for Singular value decomposition
    m\times n} ⁠ matrix. It is related to the polar decomposition. Specifically, the singular value decomposition of an m × n {\displaystyle m\times n} complex...
    91 KB (14,592 words) - 16:06, 16 June 2025
  • the generalized singular value decomposition (GSVD) is the name of two different techniques based on the singular value decomposition (SVD). The two versions...
    22 KB (4,126 words) - 15:39, 10 March 2025
  • Thumbnail for Singular value
    rectangular diagonal matrix with the singular values lying on the diagonal. This is the singular value decomposition. For A ∈ C m × n {\displaystyle A\in...
    10 KB (1,807 words) - 22:18, 14 March 2025
  • algebra, the higher-order singular value decomposition (HOSVD) is a misnomer. There does not exist a single tensor decomposition that retains all the defining...
    27 KB (4,382 words) - 03:39, 20 June 2025
  • Thumbnail for Principal component analysis
    Principal component analysis (category Matrix decompositions)
    multivariate quality control, proper orthogonal decomposition (POD) in mechanical engineering, singular value decomposition (SVD) of X (invented in the last quarter...
    117 KB (14,851 words) - 06:44, 17 June 2025
  • In linear algebra, two-dimensional singular-value decomposition (2DSVD) computes the low-rank approximation of a set of matrices such as 2D images or weather...
    3 KB (518 words) - 19:10, 28 September 2023
  • of normal matrices below). The spectral decomposition is a special case of the singular value decomposition, which states that any matrix A ∈ C m × n...
    25 KB (3,852 words) - 23:00, 22 April 2025
  • the singular-value decomposition. Given the singular value decomposition A = U Σ V T {\displaystyle A=U\Sigma V^{\mathsf {T}}} with singular values σ i...
    31 KB (4,148 words) - 19:58, 15 June 2025
  • and representation theory. It generalizes the polar decomposition or singular value decomposition of matrices. Its history can be traced to the 1880s...
    9 KB (1,499 words) - 01:00, 15 April 2025
  • Thumbnail for Singular spectrum analysis
    interpretation. The name "singular spectrum analysis" relates to the spectrum of eigenvalues in a singular value decomposition of a covariance matrix, and...
    42 KB (6,713 words) - 03:27, 23 January 2025
  • from a large piece of text and a mathematical technique called singular value decomposition (SVD) is used to reduce the number of rows while preserving the...
    58 KB (7,613 words) - 03:53, 2 June 2025
  • (LU decomposition) can be unreliable, and a rank-revealing decomposition should be used instead. An effective alternative is the singular value decomposition...
    29 KB (4,416 words) - 23:46, 28 March 2025
  • variation of the CP decomposition. Another popular generalization of the matrix SVD known as the higher-order singular value decomposition computes orthonormal...
    36 KB (6,321 words) - 21:48, 6 June 2025
  • generalized to higher mode analysis, which is also called higher-order singular value decomposition (HOSVD) or the M-mode SVD. The algorithm to which the literature...
    6 KB (1,076 words) - 12:15, 31 May 2025
  • triangular. A variant of the method of orthogonal decomposition involves singular value decomposition, in which R is diagonalized by further orthogonal...
    28 KB (4,539 words) - 08:58, 21 March 2025
  • the singular value decomposition. Hence, the existence of the polar decomposition is equivalent to the existence of the singular value decomposition. Applicable...
    26 KB (3,580 words) - 22:14, 20 February 2025
  • Moore–Penrose inverse (category Singular value decomposition)
    pseudoinverse is by using the singular value decomposition. If A = U Σ V ∗ {\displaystyle A=U\Sigma V^{*}} is the singular value decomposition of ⁠ A {\displaystyle...
    47 KB (7,644 words) - 15:51, 13 April 2025
  • In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of...
    30 KB (5,100 words) - 00:34, 9 May 2025
  • Hermitian matrices also appear in techniques like singular value decomposition (SVD) and eigenvalue decomposition. In statistics and machine learning, Hermitian...
    20 KB (3,028 words) - 01:11, 26 May 2025
  • between the singular value decomposition and eigenvalue decompositions. This means that most methods for computing the singular value decomposition are similar...
    20 KB (2,769 words) - 17:53, 18 June 2025
  • Thumbnail for Singular matrix
    exploit SVD: singular value decomposition yields low-rank approximations of data, effectively treating the data covariance as singular by discarding...
    12 KB (1,579 words) - 07:29, 17 June 2025
  • right-triangular system R x = Q T b . {\displaystyle Rx=Q^{T}b.} The Singular Value Decomposition (SVD) of a (tall) matrix A {\displaystyle A} is the representation...
    15 KB (2,204 words) - 00:12, 22 July 2024
  • fields. The main tensor decompositions are: Tensor rank decomposition; Higher-order singular value decomposition; Tucker decomposition; matrix product states...
    7 KB (760 words) - 06:09, 26 May 2025
  • unique up to re-ordering. The Schmidt decomposition is essentially a restatement of the singular value decomposition in a different context. Fix orthonormal...
    8 KB (1,331 words) - 15:39, 11 December 2024
  • Orthogonal Procrustes problem (category Singular value decomposition)
    R^{T}R=I} . To find matrix R {\displaystyle R} , one uses the singular value decomposition (for which the entries of Σ {\displaystyle \Sigma } are non-negative)...
    6 KB (1,011 words) - 02:21, 6 September 2024
  • triangular Singular value decomposition M = UΣVT, U and V orthogonal, Σ diagonal matrix Eigendecomposition of a symmetric matrix (decomposition according...
    36 KB (4,802 words) - 21:06, 14 April 2025
  • Thumbnail for Numerical analysis
    decompositions or singular value decompositions. For instance, the spectral image compression algorithm is based on the singular value decomposition....
    39 KB (3,919 words) - 15:17, 22 April 2025
  • notably Davenport's q-method, QUEST and methods based on the singular value decomposition (SVD). Several methods for solving Wahba's problem are discussed...
    5 KB (626 words) - 20:39, 28 April 2025
  • behind the construction of the polar decomposition is similar to that used to compute the singular-value decomposition. If A {\displaystyle A} is normal...
    26 KB (4,272 words) - 13:01, 26 April 2025
  • a_{i},b_{i}\rangle } are the singular values of the latter matrix. By the uniqueness of the singular value decomposition, the vectors y ^ i {\displaystyle...
    19 KB (3,032 words) - 07:53, 18 December 2024