Kullback-Leibler Divergence for Nonnegative Matrix Factorization.
Zhirong YangHe ZhangZhijian YuanErkki OjaPublished in: ICANN (1) (2011)
Keyphrases
- nonnegative matrix factorization
- kullback leibler divergence
- information theoretic
- mutual information
- information theory
- negative matrix factorization
- matrix factorization
- data representation
- probability density function
- distance measure
- least squares
- spectral clustering
- principal component analysis
- document clustering
- marginal distributions
- objective function
- original data
- prior knowledge
- machine learning