Keyphrases
- cross language information retrieval
- query translation
- natural language processing
- multilingual information retrieval
- cross lingual information retrieval
- query expansion
- test collection
- web retrieval
- english chinese
- chinese english
- cross language
- machine translation
- cross lingual
- parallel corpus
- parallel corpora
- natural language text
- linguistic features
- question answering
- linguistic resources
- language resources
- information retrieval
- comparable corpora
- pseudo relevance feedback
- natural language
- named entity recognition
- text retrieval
- relevant documents
- machine learning
- monolingual information retrieval