Keyphrases
- test collection
- web information systems
- patent retrieval
- web retrieval
- evaluation metrics
- cross language information retrieval
- cross lingual information retrieval
- ir evaluation
- average precision
- databases
- retrieval effectiveness
- relevant documents
- document collections
- evaluation framework
- information retrieval
- data sets
- document retrieval
- retrieval systems
- search tasks
- language model
- e learning
- artificial intelligence
- trec web