ai/

Models, training, prompts and how language models work.

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ai/gradient-descent-how-a-computer-learns-a-number-by-rolling-downhill.md Gradient descent: how a computer learns a number by rolling downhill How does a computer learn a number? It can't solve for it in one go. It tries a guess, measures how wrong it is, and nudges the guess… 5 min read · 21 Oct ai/overfitting-why-a-perfect-score-on-practice-questions-can-still-fail.md Overfitting: why a perfect score on practice questions can still fail A model that scores perfectly on the examples it learned from can still fail badly on new ones. That failure is called overfitting, and you… 6 min read · 9 Oct ai/machine-learning-by-example-how-a-computer-learns-apples-from-oranges.md Machine learning by example: how a computer learns apples from oranges Normal programs follow rules a person wrote. Machine learning turns that around: you give the computer examples with the right answers, and… 11 min read · 1 Oct