Keyphrases
- information retrieval
- information retrieval systems
- information management systems
- case study
- language model
- retrieval model
- retrieval systems
- information filtering
- test collection
- text retrieval
- retrieval effectiveness
- language modeling
- document retrieval
- future plans
- pilot project
- latent semantic indexing
- learning to rank
- data sets
- text mining
- information extraction
- search engine
- real world