Information Retrieval Using UMLS-based Structured Queries.
Lawrence M. Fagan, Daniel C. Berrios, Albert Chan, Russell J. Cucina, Anupam Datta, Maulik Shah, Sujith Surendran · Europe PMC (PubMed Central) · 2001
During the last three years, we have developed and described components of ELBook, a semantically based information-retrieval system [1-4]. Using these components, domain experts can specify a query model, indexers can use the query model to index documents, and end-users can search these documents for instances of indexed queries.