Document Clustering Using an Ontology-Based Vector Space Model.
Ruben CostaCelson LimaPublished in: Int. J. Inf. Retr. Res. (2015)
Keyphrases
- vector space model
- document clustering
- tf idf
- document representation
- text mining
- document collections
- index terms
- clustering method
- document similarity
- clustering algorithm
- negative matrix factorization
- cosine similarity
- text documents
- latent semantic indexing
- document categorization
- k means
- digital libraries
- cluster analysis
- domain knowledge
- text representation