Context-driven Dimensionality Reduction for Clustering Text Documents.
Debasis GangulyJohannes LevelingGareth J. F. JonesPublished in: FIRE (2015)
Keyphrases
- text documents
- document clustering
- dimensionality reduction
- text mining
- text clustering
- text classification
- text categorization
- high dimensional data
- keywords
- wordnet
- clustering algorithm
- text data
- clustering method
- information extraction
- topic models
- k means
- named entities
- bag of words
- data points
- spectral clustering
- decision trees
- text collections
- document collections
- tf idf
- unsupervised learning
- knowledge discovery
- co occurrence
- machine learning
- relation extraction
- high dimensional
- semi supervised learning
- real world
- low dimensional