Incomplete double-cone factorizations of centrosymmetric matrices arising in spectral methods.
Chen GreifSarah NatajManfred R. TrummerPublished in: Numer. Algorithms (2024)
Keyphrases
- spectral methods
- eigendecomposition
- spectral analysis
- manifold learning
- random walk
- spectral clustering
- graph partitioning
- low rank
- data mining applications
- nonnegative matrix factorization
- covariance matrix
- missing data
- similarity matrix
- multi label
- singular value decomposition
- data clustering
- pattern recognition
- undirected graph
- graph cuts
- high dimensional
- pairwise