Keyphrases
- query language
- singular value decomposition
- coefficient matrix
- singular values
- square matrices
- positive definite
- matrix representation
- eigenvalues and eigenvectors
- projection matrices
- data matrix
- linear algebra
- positive semidefinite
- block diagonal
- perturbation theory
- sparse matrix
- rows and columns
- data model
- symmetric positive definite
- correlation matrix
- expressive power
- projection matrix
- low rank and sparse
- systems of linear equations
- symmetric matrices
- linear complementarity problem
- distance matrix
- eigendecomposition
- low rank
- measurement matrix
- matrix multiplication
- matrix completion
- pseudo inverse
- object oriented
- missing values
- regular expressions
- low rank matrix
- original data
- symmetric matrix
- affinity matrix
- conjunctive queries
- low rank approximation
- semidefinite programming
- databases
- low rank matrix approximation
- least squares
- database
- dimensionality reduction
- visual query language
- covariance matrix
- sparse matrices
- binary matrices