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Notes on machine learning

Technical notes written while learning: honest evaluation, data leakage, deployment, LLM applications and the mistakes behind each lesson. They come from the projects on this site, with the code one click away.

How does a machine learn? Explained without a single formula
Sin jerga·11/07/2026·2 min

How does a machine learn? Explained without a single formula

My mother asked me what exactly I study. This article is the answer: how a machine learns, told without jargon and with an experiment right here so you can check it yourself.

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You draw a 7 and it knows: what happens inside
Sin jerga·09/07/2026·2 min

You draw a 7 and it knows: what happens inside

Your drawing becomes 784 numbers, the 784 numbers become ten probabilities, and the highest one wins. The full journey, jargon-free, with the experiment inside the article.

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Why the computer knows dog and cat are alike
Sin jerga·07/07/2026·2 min

Why the computer knows dog and cat are alike

Words become lists of numbers, and similar lists end up close together. That trick powers half the internet, from your search engine to question-answering assistants. Jargon-free, with an interactive map inside.

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