Hybrid dimension reduction by integrating feature selection with feature extraction method for text clustering.
Kusum Kumari BhartiPramod Kumar SinghPublished in: Expert Syst. Appl. (2015)
Keyphrases
- dimension reduction
- text clustering
- feature selection
- text categorization
- feature extraction
- text mining
- high dimensionality
- text classification
- hierarchical clustering
- high dimensional
- clustering algorithm
- text data
- document clustering
- text documents
- background knowledge
- dimensionality reduction
- k means
- cluster analysis
- principal component analysis
- low dimensional
- text collections
- singular value decomposition
- metric learning
- user feedback
- feature space
- unsupervised learning
- high dimensional data
- linear discriminant analysis
- self organizing maps
- latent semantic analysis
- wordnet
- clustering quality
- pattern recognition
- support vector machine
- machine learning
- document representation
- k nearest neighbor
- feature set
- knn
- data points
- support vector