Document similarity measure for topic detection in BBS.
Zhonghui ZhangBin WuPublished in: FSKD (2010)
Keyphrases
- topic detection
- document clustering
- similarity measure
- document collections
- document level
- hot topics
- topic detection and tracking
- clustering method
- text classification
- trend analysis
- document corpus
- text data
- information retrieval
- text documents
- document representation
- document retrieval
- language model
- information retrieval systems
- sentiment classification
- query expansion
- vector space model
- text mining
- clustering algorithm
- information extraction
- web documents
- tf idf
- sentence level
- image retrieval
- knowledge base