Keyphrases
- test collection
- web retrieval
- patent retrieval
- evaluation metrics
- cross language information retrieval
- retrieval model
- trec web
- graded relevance
- ir evaluation
- search tasks
- retrieval effectiveness
- relevant documents
- document collections
- machine learning
- evaluation framework
- text classification
- image retrieval
- cross lingual information retrieval
- information retrieval evaluation
- bayesian networks
- databases