Improving search over Electronic Health Records using UMLS-based query expansion through random walks

Authors: 
David Martinez, Arantxa Otegi, Aitor Soroa, Eneko Agirre
Year: 
2014
Publication place: 
Journal of Biomedical Informatics, vol. 51, pages 100-106, Elsevier. ISSN 1532-0464 (pdf)