Sparse Subspace Representation for Spectral Document Clustering.
Budhaditya SahaDinh Q. PhungDuc-Son PhamSvetha VenkateshPublished in: ICDM (2012)
Keyphrases
- document clustering
- text mining
- random projections
- clustering algorithm
- text documents
- high dimensional
- document collections
- negative matrix factorization
- document representation
- spectral signatures
- clustering method
- k means
- bisecting k means
- topic extraction
- document clusters
- cluster analysis
- sparse representation
- topic models
- low dimensional
- supervised learning
- feature extraction
- tolerance rough set
- information retrieval