Local Centroids Structured Non-Negative Matrix Factorization.
Hongchang GaoFeiping NieHeng HuangPublished in: AAAI (2017)
Keyphrases
- negative matrix factorization
- matrix factorization
- sparse representation
- nonnegative matrix factorization
- document clustering
- principal component analysis
- constrained least squares
- spectral clustering
- tensor factorization
- probabilistic model
- image classification
- latent semantic space
- update rule
- clustering algorithm
- k means
- text mining
- real world
- least squares
- data points
- face recognition
- feature selection
- computer vision
- machine learning