On the positive definiteness and eigenvalues of meet and join matrices.
Mika MattilaPentti HaukkanenPublished in: Discret. Math. (2014)
Keyphrases
- positive definite
- covariance matrix
- eigenvalues and eigenvectors
- symmetric matrices
- singular value decomposition
- correlation matrix
- covariance matrices
- singular values
- positive and negative
- join algorithms
- principal components
- eigendecomposition
- query processing
- query optimization
- positively correlated
- cartesian product
- neural network
- data sets
- objective function