# A passage retrieval method based on probabilistic information retrieval model and UMLS concepts in biomedical question answering

> Research article (Journal of Biomedical Informatics, 2017) · cited 57× · AI/ML

**Wikidata**: [openalex:W2594902929](https://www.wikidata.org/wiki/openalex:W2594902929)  
**Source**: https://4ort.xyz/entity/a-passage-retrieval-method-based-on-probabilistic-information-retrieval-model-and-umls-concepts-in-biomedical-question-a