Artificial Intelligence / Unit 7 AI 0363 short lesson, about 20 seconds
The Policy
Captions available
The idea
A plan under uncertainty is a policy — a decision prepared for every situation — solved backward: decisions take the best branch, chance takes the weighted average.
In practice
The striped game tree returns with one stripe recolored: where MIN chose the worst for you, chance now averages.
Where people slip
The answer to a sequential problem is never one move; it is a decision for every branch.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
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