A passage retrieval method based on probabilistic information retrieval model and UMLS concepts in biomedical question answering.
Mourad SarroutiSaid Ouatik El AlaouiPublished in: J. Biomed. Informatics (2017)
Keyphrases
- retrieval method
- question answering
- retrieval model
- passage retrieval
- sentence retrieval
- information retrieval
- information extraction
- document retrieval
- language model
- image retrieval
- language modeling
- retrieval effectiveness
- information retrieval systems
- test collection
- natural language processing
- query expansion
- retrieval systems
- semantic relatedness
- semantic relationships
- text retrieval
- vector space
- relevance feedback
- free text
- natural language
- user queries
- vector space model
- cross language
- text mining
- wordnet
- retrieval framework
- multimedia
- feature space
- knn
- image classification
- document collections