Figure 4.
Correctness comparison on LDPMap, UMLS Metathesaurus Browser, and MetaMap for Group 2 using Criterion 1.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.