SW StudyWalks

Artificial Intelligence  /  AI 0025  ·  Atom · ~20 seconds

Observability

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State

An environment is fully observable when the agent's stimuli reveal everything relevant about its current state, and partially observable when they do not.

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A chessboard hides nothing that matters; city driving hides the child behind the parked car.

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In fog, an agent must act on what it believes, not on what it sees — belief becomes the main event.