Keyphrases
- cross language information retrieval
- test collection
- cross lingual information retrieval
- english chinese
- web retrieval
- query translation
- bi directional
- cross lingual
- patent retrieval
- machine translation
- retrieval effectiveness
- document collections
- relevant documents
- language model
- retrieval model
- cross language
- average precision
- chinese english
- linguistic resources
- query terms
- information retrieval evaluation
- comparable corpora
- information retrieval
- trec web
- multilingual information retrieval
- machine translation system
- learning to rank
- retrieval systems
- search engine
- translation model
- relevance judgments
- document clustering
- ir evaluation
- query expansion