Intelligent Agent
an agent acting in an intelligent manner. It perceives its environment through observations, takes actions autonomously in order to achieve goals, and may improve its performance with learning or acquiring knowledge.
Intelligence
To be able to learn to make decisions to achieve goals. How efficiently an intelligent agent is able to achieve its goals
Environment
world in which the agent operates
Environment State
complete description of the state of the environment
Observation
partial description of the state of the environment
Full Observability
Observation = Environment state
Goals
Terminal Goals
The ultimate goal of an agent
Intermittent Goals
A necessary goal to achieve a terminal goal
Utility Function/Rewards
A function that returns how good or bad the agent is doing, how well it is succeeding at achieving its goals