Statistical Machine Translation for Query Expansion in Answer Retrieval.
Stefan RiezlerAlexander VassermanIoannis TsochantaridisVibhu O. MittalYi LiuPublished in: ACL (2007)
Keyphrases
- query expansion
- statistical machine translation
- language model
- information retrieval systems
- language modeling
- information retrieval
- machine translation
- retrieval model
- translation model
- query terms
- text retrieval
- relevance feedback
- retrieval effectiveness
- document retrieval
- cross language information retrieval
- relevant documents
- cross lingual
- pseudo relevance feedback
- chinese english
- test collection
- relevance model
- active learning
- parallel corpora
- passage retrieval
- query translation
- retrieved documents
- average precision
- machine translation system
- probabilistic model
- retrieval process
- context sensitive