A Parallel Rank-Adaptive Integrator for Dynamical Low-Rank Approximation.
Gianluca CerutiJonas KuschChristian LubichPublished in: SIAM J. Sci. Comput. (2024)
Keyphrases
- low rank approximation
- singular value decomposition
- low rank matrix approximation
- subspace learning
- low rank
- spectral clustering
- kernel matrix
- nonnegative matrix factorization
- reconstruction error
- data representation
- iterative algorithms
- data sets
- latent semantic indexing
- adjacency matrix
- convex optimization
- dimensionality reduction
- nearest neighbor
- pairwise
- eigendecomposition
- objective function
- training data