Keyphrases
- test collection
- patent retrieval
- web retrieval
- cross language information retrieval
- evaluation metrics
- average precision
- cross lingual information retrieval
- retrieval effectiveness
- information retrieval
- ir evaluation
- evaluation framework
- relevant documents
- retrieval model
- search tasks
- databases
- graded relevance
- trec web
- query translation
- text classification
- patent documents
- active learning
- artificial intelligence
- learning algorithm