Constrained Non-negative Matrix Factorization with Graph Laplacian.
Pan ChenYangcheng HeHongtao LuLi WuPublished in: ICONIP (3) (2015)
Keyphrases
- negative matrix factorization
- graph laplacian
- spectral clustering
- spectral analysis
- random walk
- data clustering
- pairwise
- matrix factorization
- basis functions
- clustering method
- principal component analysis
- document clustering
- euclidean space
- image segmentation
- sparse representation
- k means
- clustering algorithm
- kernel machines
- weighted graph
- probabilistic latent semantic analysis
- unsupervised learning
- learning algorithm
- machine learning
- generative model