Non-Negative Matrix Factorization with Auxiliary Information on Overlapping Groups.
Motoki ShigaHiroshi MamitsukaPublished in: IEEE Trans. Knowl. Data Eng. (2015)
Keyphrases
- negative matrix factorization
- auxiliary information
- nonnegative matrix factorization
- document clustering
- matrix factorization
- principal component analysis
- sparse representation
- external knowledge
- prior knowledge
- spectral clustering
- tensor factorization
- search engine
- computer vision
- knowledge base
- text mining
- text classification