Keyphrases
- test collection
- patent retrieval
- web retrieval
- evaluation metrics
- ir evaluation
- trec web
- information retrieval
- evaluation framework
- cross language information retrieval
- retrieval effectiveness
- cross lingual information retrieval
- bayesian networks
- artificial neural networks
- english chinese
- database systems
- data mining
- neural network
- retrieval systems
- document collections
- expert systems