Table 1.
Corpus statistics
| Document type | Average length (num. of words per note) | Vocabulary size | Vocabulary covered by UMLS+ | Average fraction of text not covered by UMLS+ |
|---|---|---|---|---|
| Voice-dictated | 590 | 128,394 | 41.1% | 1.9% |
| Typed-in | 378 | 125,848 | 37.7% | 3.1% |
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.