• 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...
    86 KB (13,747 words) - 14:58, 24 April 2024
  • 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...
    8 KB (1,528 words) - 07:46, 30 November 2023
  • 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) - 06:55, 17 December 2023
  • multilinear algebra, the higher-order singular value decomposition (HOSVD) of a tensor is a specific orthogonal Tucker decomposition. It may be regarded as one type...
    26 KB (4,129 words) - 22:32, 9 April 2024
  • 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...
    24 KB (3,618 words) - 14:59, 26 April 2024
  • 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) - 17:05, 12 March 2024
  • 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...
    113 KB (14,214 words) - 16:04, 24 April 2024
  • 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...
    30 KB (3,902 words) - 03:51, 25 March 2024
  • Non-linear least squares (category CS1: long volume value)
    triangular. A variant of the method of orthogonal decomposition involves singular value decomposition, in which R is diagonalized by further orthogonal...
    28 KB (4,538 words) - 09:54, 25 April 2024
  • Moore–Penrose inverse (category Singular value decomposition)
    entries are real or complex numbers. It can be computed using the singular value decomposition. In the special case where A {\displaystyle A} is a normal matrix...
    46 KB (7,421 words) - 02:36, 21 April 2024
  • behind the construction of the polar decomposition is similar to that used to compute the singular-value decomposition. If A {\displaystyle A} is normal...
    24 KB (4,173 words) - 01:35, 12 April 2024
  • 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
  • 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...
    28 KB (4,633 words) - 17:41, 29 March 2024
  • between the singular value decomposition and eigenvalue decompositions. This means that most methods for computing the singular value decomposition are similar...
    18 KB (2,507 words) - 03:52, 21 December 2023
  • variation of the CP decomposition. Another popular generalization of the matrix SVD known as the higher-order singular value decomposition computes orthonormal...
    36 KB (6,259 words) - 02:26, 9 March 2024
  • 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...
    57 KB (7,603 words) - 04:20, 11 April 2024
  • 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 (6,545 words) - 21:27, 9 February 2024
  • 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 (1,210 words) - 23:28, 20 June 2023
  • and representation theory. It generalizes the polar decomposition or singular value decomposition of matrices. Its history can be traced to the 1880s...
    9 KB (1,435 words) - 11:48, 18 June 2023
  • } Applying singular-value decomposition (SVD) to matrix A{\displaystyle A} with dimensions p×m{\displaystyle p\times m} produces a singular system consisting...
    15 KB (2,695 words) - 16:20, 30 November 2023
  • fields. The main tensor decompositions are: Tensor rank decomposition; Higher-order singular value decomposition; Tucker decomposition; matrix product states...
    7 KB (752 words) - 20:41, 9 April 2024
  • 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 (2,206 words) - 11:15, 3 March 2024
  • (LU decomposition) can be unreliable, and a rank-revealing decomposition should be used instead. An effective alternative is the singular value decomposition...
    29 KB (4,390 words) - 09:07, 22 March 2024
  • V^{\top }\in \mathbb {R} ^{m\times n},\quad m\leq n} be the singular value decomposition of D{\displaystyle D}, where Σ=:diag⁡(σ1,…,σm){\displaystyle...
    22 KB (3,596 words) - 04:11, 15 April 2024
  • algebra, the complete orthogonal decomposition is a matrix decomposition. It is similar to the singular value decomposition, but typically somewhat cheaper...
    6 KB (748 words) - 21:18, 11 December 2023
  • 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) - 22:52, 2 February 2024
  • Hermitian matrices also appear in techniques like singular value decomposition (SVD) and eigenvalue decomposition. In statistics and machine learning, Hermitian...
    19 KB (2,985 words) - 20:42, 29 March 2024
  • RRQR factorization (category Matrix decompositions)
    matrix decomposition algorithm based on the QR factorization which can be used to determine the rank of a matrix. The singular value decomposition can be...
    2 KB (138 words) - 14:47, 30 March 2024
  • Rank factorization (category Matrix decompositions)
    construct a full-rank factorization of A{\textstyle A} via a singular value decomposition A=UΣV∗=[U1U2][Σr000][V1∗V2∗]=U1(ΣrV1∗).{\displaystyle A=U\Sigma...
    12 KB (1,721 words) - 18:49, 16 October 2022
  • left and right singular vectors of the original matrix M{\displaystyle M} representing an approximate Truncated singular value decomposition (SVD) with left...
    15 KB (2,511 words) - 09:03, 18 December 2023