Robust Kernel Nonnegative Matrix Factorization.
Zhichen XiaChris H. Q. DingEdmond ChowPublished in: ICDM Workshops (2012)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- nonnegative matrix
- negative matrix factorization
- data representation
- least squares
- kernel function
- spectral clustering
- original data
- active set
- matrix factorization
- feature space
- data mining
- principal component analysis
- sparsity constraints
- pattern recognition
- image processing
- knn
- support vector