CBIA VT at TREC 2015 Clinical Decision Support Track - Exploring Relevance Feedback and Query Expansion in Biomedical Information Retrieval.
Sihui ZhangWeiguo FanBin HePublished in: TREC (2015)
Keyphrases
- biomedical information retrieval
- query expansion
- clinical decision support
- relevance feedback
- content based retrieval
- pseudo relevance feedback
- image retrieval
- information retrieval systems
- retrieval effectiveness
- text retrieval
- information retrieval
- retrieval model
- language model
- ad hoc retrieval
- relevant documents
- automatic query expansion
- document retrieval
- active learning
- initial query
- query terms
- relevance model
- document collections
- retrieved documents
- biomedical text
- machine learning
- probabilistic retrieval model