capacity in academia and other nonprofit research organizations, companies of all sizes and across all sectors, and within the Federal Government. 3. Definitions In this Act: (1) Advisory Committee The term Advisory Committee means the National Artificial Intelligence Advisory Committee established under section 104(a). (2) Agency head The term agency head means the head of any Executive agency (as defined in section 105 of title 5, United States Code) other than the Department of Defense. (3) Artificial intelligence The term artificial intelligence means a machine-based system that can, for a given set of human-defined objectives, make predictions, recommendations or decisions influencing real or virtual environments. Artificial intelligence systems use machine and human-based inputs to— (A) perceive real and virtual environments