A Way to Boost Semi-NMF for Document Clustering.
Aghiles SalahMelissa AilemMohamed NadifPublished in: CIKM (2017)
Keyphrases
- document clustering
- negative matrix factorization
- nonnegative matrix factorization
- clustering algorithm
- document collections
- text mining
- document representation
- clustering method
- text documents
- topic extraction
- k means
- document clusters
- natural language
- sparse representation
- pairwise constraints
- nearest neighbor
- pairwise
- latent semantic space
- tolerance rough set