# Cluster-based query expansion using external collections in medical information retrieval

> Research article (Journal of Biomedical Informatics, 2015) · cited 28× · AI/ML

**Wikidata**: [openalex:W2150011485](https://www.wikidata.org/wiki/openalex:W2150011485)  
**Source**: https://4ort.xyz/entity/cluster-based-query-expansion-using-external-collections-in-medical-information-retrieval