Nonnegative Matrix Factorization and Its Application to Pattern Analysis and Text Mining.
Jacek M. ZuradaTolga EnsariEhsan Hosseini-AslJan ChorowskiPublished in: FedCSIS (2013)
Keyphrases
- pattern analysis
- nonnegative matrix factorization
- text mining
- document clustering
- probabilistic latent semantic indexing
- negative matrix factorization
- pattern recognition
- data representation
- data analysis
- matrix factorization
- information extraction
- text documents
- least squares
- nonnegative matrix
- spectral clustering
- computational intelligence
- natural language processing
- text classification
- image analysis
- information retrieval
- knowledge discovery
- machine learning
- principal component analysis
- topic models
- data mining
- pattern classification
- named entities
- objective function
- fuzzy logic
- original data
- feature extraction
- clustering algorithm