Random Matrix Ensembles of Time Correlation Matrices to Analyze Visual Lifelogs.
Na LiMartin CraneHeather J. RuskinCathal GurrinPublished in: MMM (1) (2014)
Keyphrases
- correlation matrix
- singular value decomposition
- coefficient matrix
- linear algebra
- matrix representation
- positive definite
- square matrices
- singular values
- block diagonal
- eigenvalues and eigenvectors
- visual information
- linear complementarity problem
- symmetric positive definite
- positive semidefinite
- systems of linear equations
- visual features
- sparse matrix
- rows and columns
- data matrix
- projection matrices
- symmetric matrices
- pseudo inverse
- matrix multiplication
- covariance matrix
- measurement matrix
- projection matrix
- binary matrices
- perturbation theory
- decision trees
- random forests
- least squares
- binary matrix
- original data
- low level
- high level