Dependency structure language model for topic detection and tracking.
Changki LeeGary Geunbae LeeMyung-Gil JangPublished in: Inf. Process. Manag. (2007)
Keyphrases
- dependency structure
- topic detection and tracking
- language model
- language modeling
- n gram
- probabilistic model
- query expansion
- retrieval model
- document retrieval
- information retrieval
- test collection
- vector space model
- query terms
- relevance model
- binary data
- question answering
- text mining
- natural language processing
- active learning