Keyphrases
- information retrieval
- search engine
- information retrieval systems
- information extraction
- databases
- website
- automatic indexing
- computational linguistics
- vector space model
- document retrieval
- retrieval model
- learning to rank
- ir evaluation
- database
- latent semantic indexing
- information filtering
- retrieval systems
- test collection
- language model
- relevance feedback
- multi agent
- artificial intelligence