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.
(A) illustrates the A → W experiment. (B) illustrates the C → A experiment. Left: by domain (red circles are the source samples, blue crosses are the target samples), right: by class (each color represents a different class).
