Medical Document Clustering Using Ontology-Based Term Similarity Measures.
Xiaodan ZhangLiping JingXiaohua HuMichael K. NgJiali Xia JiangxiXiaohua ZhouPublished in: Int. J. Data Warehous. Min. (2008)
Keyphrases
- document clustering
- cosine similarity
- similarity measure
- document representation
- clustering method
- vector space model
- tf idf
- text mining
- clustering algorithm
- document collections
- text documents
- negative matrix factorization
- k means
- topic extraction
- document clusters
- distance measure
- semantic similarity
- ant based clustering
- text classification
- text categorization
- feature vectors
- feature extraction