The Effectiveness of Results Re-Ranking and Query Expansion in Cross-language Information Retrieval.
Dong ZhouVincent WadePublished in: NTCIR (2010)
Keyphrases
- query expansion
- query translation
- cross language information retrieval
- query terms
- vocabulary mismatch
- biomedical information retrieval
- automatic query expansion
- document ranking
- text retrieval
- information retrieval systems
- language model
- retrieval effectiveness
- cross language
- language modeling
- retrieved documents
- query specific
- information retrieval
- relevant documents
- relevance feedback
- comparable corpora
- machine translation
- pseudo relevance feedback
- relevance model
- ranked list
- retrieval model
- user queries
- ranking algorithm
- parallel corpora
- bilingual dictionaries
- out of vocabulary
- co occurrence
- web search
- keywords