Keyphrases
- kullback leibler divergence
- negative matrix factorization
- frobenius norm
- mutual information
- information theoretic
- matrix factorization
- distance measure
- document clustering
- nonnegative matrix factorization
- kl divergence
- probability density function
- principal component analysis
- information theory
- sparse representation
- feature vectors
- computer vision
- spectral clustering
- low rank
- information retrieval
- marginal distributions
- feature extraction
- data sets
- random variables
- pattern recognition
- image features