Fast kernel k-means clustering using incomplete Cholesky factorization.
Li ChenShuisheng ZhouJiajun MaMingliang XuPublished in: Appl. Math. Comput. (2021)
Keyphrases
- kernel matrix
- low rank
- gram matrix
- missing data
- kernel function
- positive definite
- kernel learning
- kernel methods
- k means
- singular value decomposition
- matrix factorization
- pairwise
- missing values
- kronecker product
- kernel pca
- feature space
- incomplete data
- non rigid structure from motion
- component analysis
- convex optimization
- support vector
- kernel machines
- kernel space
- noisy data
- spectral clustering
- reproducing kernel hilbert space
- metric learning
- sparse matrix
- recommender systems
- mutual subspace method