Keyphrases
- test collection
- patent retrieval
- web retrieval
- evaluation metrics
- cross lingual information retrieval
- cross language information retrieval
- retrieval effectiveness
- ir evaluation
- english chinese
- evaluation framework
- query translation
- average precision
- document collections
- image processing
- information retrieval
- databases
- data sets
- database
- retrieval model
- search tasks
- language model
- prior art
- feature selection