Linear-time CUR approximation of BEM matrices.
Alan AyalaXavier ClaeysLaura GrigoriPublished in: J. Comput. Appl. Math. (2020)
Keyphrases
- low rank approximation
- singular value decomposition
- low rank matrix approximation
- original data
- matrix decomposition
- low rank
- cost model
- data matrix
- spectral clustering
- eigendecomposition
- subspace learning
- kernel matrix
- least squares
- singular values
- pairwise
- pairwise comparison
- approximation algorithms
- matrix representation
- principal component analysis