Integrating Multiple Resources for Diversified Query Expansion.
Arbi BouchouchaXiaohua LiuJian-Yun NiePublished in: ECIR (2014)
Keyphrases
- query expansion
- integrating multiple
- information retrieval systems
- retrieval effectiveness
- language model
- information retrieval
- language modeling
- pseudo relevance feedback
- text retrieval
- relevance feedback
- improving search
- ad hoc retrieval
- query terms
- relevant documents
- retrieval model
- short queries
- vocabulary mismatch
- biomedical information retrieval
- model for information retrieval
- document ranking
- trec genomics track
- interactive query expansion
- web corpora
- web resources
- ranking scheme
- automatic query expansion
- original query
- document retrieval
- web search
- text mining
- probabilistic model
- digital libraries