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The medical test paradox, and redesigning Bayes' rule21:14

The medical test paradox, and redesigning Bayes' rule

1.4M views • 5 years ago
3Blue1Brown
3Blue1Brown explains why positive results on accurate medical tests are often false positives, and reframes Bayes' rule using likelihood ratios (Bayes factors) to update odds. It uses visual examples to make the reasoning intuitive.
Training an unbeatable AI in Trackmania20:41

Training an unbeatable AI in Trackmania

17.7M views • 3 years ago
Yosh
Yosh trains a reinforcement learning agent to drive Trackmania until he can no longer beat it. The video explains how the training works and the design choices involved.