Which of the following identifies data flow in motion?
Arrow
Considering these standard conventions, the symbol that explicitly identifies data flow actively moving from one point to another is the arrow. Based on the typical use of these symbols in diagrams, the arrow is the symbol that clearly indicates the movement or flow of data from one element to another, representing data flow in motion.
Reinforcement learning can be formalized terms of ___ in which the agent initially only knows the set of possible ___ and the set of possible actions