Artificial Intelligence / Unit 7 AI 0351 short lesson, about 20 seconds
Best Guess Is Not Best Act
Captions available
The idea
Choosing an action under uncertainty means weighing every world the action might land in — not picking the likeliest world and acting as if it were certain.
In practice
Rain sits at 0.3, the likeliest morning is dry — and nearly everyone carries the umbrella anyway, rightly.
Where people slip
The two possible mistakes are nothing alike, and likeliest-world thinking is blind to that.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
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