Keyphrases
- clustering algorithm
- text clustering
- clustering method
- information retrieval
- k means
- hierarchical clustering
- text mining
- short text
- database
- unsupervised learning
- text retrieval
- web documents
- self organizing maps
- keywords
- text documents
- data clustering
- textual data
- search engine
- graph theoretic
- text collections
- automatically extracted
- text data
- knn
- data objects
- document clustering
- outlier detection
- semi supervised