Part-Based Data Analysis with Masked Non-negative Matrix Factorization.
Gabriella CasalinoNicoletta Del BuonoCorrado MencarPublished in: ICCSA (6) (2014)
Keyphrases
- negative matrix factorization
- data analysis
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- constrained least squares
- data mining
- document clustering
- data warehouse
- spectral clustering
- tensor factorization
- neural network
- high dimensional data
- principal component analysis
- knowledge discovery
- pattern recognition
- machine learning
- association rules
- sparsity constraints
- data sets
- text mining
- least squares