ISCAS in CLIR at NTCIR-6: Experiments with MT and PRF.
Ruihong HuangLe SunJing LiLong-xi PanJunlin ZhangPublished in: NTCIR (2007)
Keyphrases
- query translation
- machine translation
- cross language information retrieval
- query expansion
- english chinese
- pseudo relevance feedback
- patent retrieval
- cross lingual information retrieval
- retrieval effectiveness
- test collection
- web retrieval
- cross lingual
- chinese english
- language model
- information retrieval systems
- query terms
- parallel corpora
- target language
- relevant documents
- text retrieval
- natural language processing
- document retrieval
- machine translation system
- prior art
- cross language
- language modeling
- cross language retrieval
- language independent
- relevance feedback
- natural language
- parallel corpus
- linguistic resources
- short queries
- statistical machine translation
- retrieved documents
- average precision
- relevance model
- tf idf
- ranked list
- machine learning