Query Expansion with Automatically Predicted Diagnosis: iRiS at TREC CDS track 2016.
Danchen ZhangDaqing HeSanqiang ZhaoLei LiPublished in: TREC (2016)
Keyphrases
- query expansion
- pseudo relevance feedback
- retrieval effectiveness
- biomedical information retrieval
- information retrieval
- ad hoc retrieval
- relevance feedback
- information retrieval systems
- interactive query expansion
- language modeling
- short queries
- language model
- patent retrieval
- document level
- clef ip
- text retrieval
- retrieval model
- relevant documents
- ranked retrieval
- probabilistic retrieval model
- test collection
- retrieved documents
- original query
- automatic query expansion
- expert search
- improving search
- query terms
- document ranking
- average precision
- improve retrieval effectiveness
- document retrieval
- relevance model
- query translation
- question answering
- query disambiguation
- probabilistic model