Improving biomedical information retrieval by linear combinations of different query expansion techniques.
Ahmed AbdoAziz Ahmed AbdullaHongfei LinBo XuSantosh Kumar BanbhraniPublished in: BMC Bioinform. (2016)
Keyphrases
- biomedical information retrieval
- linear combination
- query expansion
- information retrieval systems
- retrieval effectiveness
- small number
- language model
- relevant documents
- information retrieval
- ad hoc retrieval
- text retrieval
- biomedical text
- relevance feedback
- biomedical literature
- data mining
- document collections
- retrieval model
- query terms
- bayesian networks