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.
Physical movements in daily living. An example of a hierarchical description of the movements that models built with machine learning algorithms may be able to identify. The “…” symbolises that there may be more than one “intermediate” level before the lowest level of the hierarchy is reached.
