Keyphrases
- information retrieval
- search engine
- information retrieval systems
- vector space model
- test collection
- question answering
- language model
- real time
- document retrieval
- query expansion
- text mining
- information extraction
- language modeling
- digital libraries
- language processing
- learning to rank
- information access
- probability ranking principle
- retrieval effectiveness
- retrieval model
- document collections
- data analysis
- video sequences
- decision trees
- website
- real world