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Agents act The key property of agents is that they act. Quoting one possible definition (Russel&Norvig, AI: A modern approach), "An agent is anything that can be viewed as perceiving its environment through sensors and acting upon that environment through actuators." The environment can be the physical world around us, or some computer system, ...


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Agent The other answer defines an agent as a policy (as it's defined in reinforcement learning). However, although this definition is fine for most current purposes, given that currently agents are mainly used to solve video games, in the real world, an intelligent agent will also need to have a body, which Russell and Norvig call an architecture (section 2....


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In game AI context: An Agent is a player that plays the game. basically, its a function that gets the current state of the game and returns the next action. A Model is a representation of the game. For example, I have made a Gin-Rummy game + AI-agents. One aspect in the model was the representation of the deck as a $4*13$ matrix, where each entry in the ...


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