UMLS Metathesaurus

This page describes the annual processes on UMLS release:

I. Introduction
UMLS Metathesaurus tables are very useful in many NLP projects. The basic usage is to get all English terms, concepts (CUI), preferred term of a concept, synonyms, etc. There are two releases annually, {YEAR}AA - in May and ${YEAR}AB - in Nov..

II. Source

  • OCCS contacts: Steve Emrick
  • Data supported by: Dr. Kin Wah Fung, Joe Chow
  • Location: ash2:/u03/umls/Releases/${YEAR}${VERSION}/Full/RRF/META/

III. Processes

IV. Applications

V. References