Keyphrases
- cross language information retrieval
- test collection
- web retrieval
- cross lingual information retrieval
- query translation
- english chinese
- retrieval effectiveness
- query expansion
- search engine
- search tasks
- retrieval systems
- cross language
- cross lingual
- machine translation
- linguistic resources
- language resources
- out of vocabulary
- multilingual information retrieval
- bilingual dictionaries
- parallel corpora
- translation model
- bi directional
- retrieval model
- document collections
- language model