Keyphrases
- test collection
- suffix tree
- web retrieval
- patent retrieval
- evaluation metrics
- cross language information retrieval
- ir evaluation
- trec web
- cross lingual information retrieval
- english chinese
- data structure
- retrieval effectiveness
- evaluation framework
- neural network
- databases
- retrieval model
- document collections
- digital libraries
- information retrieval evaluation
- data sets
- graded relevance
- database