An Efficient Two-Level SOMART Document Clustering Through Dimensionality Reduction.
Mahmoud F. HussinMohamed S. KamelMagdy H. NagiPublished in: ICONIP (2004)
Keyphrases
- document clustering
- dimensionality reduction
- document representation
- clustering algorithm
- clustering method
- text mining
- negative matrix factorization
- topic extraction
- document collections
- high dimensional data
- low dimensional
- document clusters
- k means
- high dimensional
- text documents
- principal component analysis
- data representation
- feature extraction
- pattern recognition
- tolerance rough set
- pairwise constraints
- machine learning
- cluster analysis
- bag of words
- information retrieval systems
- computer vision