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.
Framework for the formal modeling of human–automation interaction. Arrows between models represent variables that are shared between models. The direction of the arrow indicates whether the represented variables are treated as inputs or output. If the arrow is sourced from a model, the represented variables are outputs of that model. If the arrow terminates at a model, the represented variables are inputs to that model
