One-Pass Randomized Algorithm with Practical Rangefinder for Low-Rank Approximation to Quaternion Matrices.
Chao ChangYuning YangPublished in: CoRR (2024)
Keyphrases
- low rank approximation
- randomized algorithm
- low rank matrix approximation
- singular value decomposition
- low rank
- subspace learning
- spectral clustering
- kernel matrix
- greedy algorithm
- iterative algorithms
- latent semantic indexing
- lower bound
- matrix completion
- nonnegative matrix factorization
- adjacency matrix
- machine learning
- kernel methods
- competitive ratio
- principal component analysis