A Comparative Study of Ontology Based Term Similarity Measures on PubMed Document Clustering.
Xiaodan ZhangLiping JingXiaohua HuMichael K. NgXiaohua ZhouPublished in: DASFAA (2007)
Keyphrases
- document clustering
- cosine similarity
- similarity measure
- document representation
- biomedical literature
- clustering method
- text mining
- tf idf
- clustering algorithm
- document collections
- vector space model
- negative matrix factorization
- text documents
- document clusters
- k means
- tolerance rough set
- similarity function
- cluster analysis
- ant based clustering
- data analysis