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.
The size of each dictionary symbol is proportional to the total number of synonymous relations it contains. (A, B, C) Information retrieval metrics Recall, Precision, and F-measure; (D, E, F) concept-frequency metrics Breadth1, Depth1, and Depth1 Loss; and (G, H, I) metrics based on frequency of both concepts and relations—Breadth2, Depth2, and Depth2 Loss.
