Non-negative Matrix Factorization for Filtering Chinese and Oriental Language Document.
Baowen XuJixiang JiangJianjiang LuPeng WangPublished in: IKE (2004)
Keyphrases
- negative matrix factorization
- document clustering
- matrix factorization
- nonnegative matrix factorization
- latent semantic space
- principal component analysis
- document collections
- constrained least squares
- text summarization
- sparse representation
- information retrieval systems
- document representation
- web documents
- spectral clustering
- text documents
- vector space model
- document retrieval
- text mining
- natural language
- clustering algorithm
- machine learning
- clustering method
- image representation
- keywords
- tensor factorization
- knowledge base