Keyphrases
- test collection
- web retrieval
- patent retrieval
- evaluation metrics
- cross language information retrieval
- ir evaluation
- trec web
- cross lingual information retrieval
- information retrieval
- retrieval model
- english chinese
- graded relevance
- evaluation framework
- neural network
- document collections
- bayesian networks
- retrieval effectiveness
- image processing
- social networks
- search tasks
- relevance assessments
- data sets
- database