Statistical Optimality and Computational Efficiency of Nyström Kernel PCA.
Nicholas StergeBharath SriperumbudurPublished in: CoRR (2021)
Keyphrases
- computational efficiency
- kernel pca
- spectral clustering
- kernel matrix
- kernel methods
- laplacian eigenmaps
- computationally efficient
- kernel principal component analysis
- principal component analysis
- dimensionality reduction
- data clustering
- feature space
- pairwise
- clustering method
- optimal solution
- computational complexity
- input space
- kernel function
- manifold learning
- linear discriminant analysis
- support vector
- low rank
- image segmentation
- face recognition
- least squares
- k means
- feature extraction
- data sets
- statistical tests
- ls svm
- clustering algorithm
- image processing
- data mining