Simultaneous semi-eigenvectors for matrices over an extremal algebra.
Karl NachtigallPublished in: Math. Methods Oper. Res. (1996)
Keyphrases
- singular value decomposition
- eigenvalues and eigenvectors
- correlation matrix
- eigendecomposition
- covariance matrix
- affinity matrix
- covariance matrices
- eigenvalue problems
- principal component analysis
- graph theory
- spectral clustering
- laplacian matrix
- positive definite
- data sets
- hessian matrix
- data model
- data matrix
- algebraic expressions
- principal components
- proximity matrix
- pseudo inverse
- eigenvalue decomposition
- algebraic geometry
- databases
- adjacency matrix
- neural network
- clustering algorithm
- sparse matrix
- pairwise comparison
- least squares
- relational algebra
- low rank
- graph matching
- original data
- data clustering