Break into AI

4 Posts

Driver one passing driver two who has no gas
Break into AI

Linear Regression: Straight & Narrow

Linear regression may be the key statistical method in machine learning, but it didn’t get to be that way without a fight. Two eminent mathematicians claimed credit for it, and 200 years later the matter remains unresolved. The longstanding
3 min read
Neural Networks: Find the Function
Break into AI

Neural Networks: Find the Function

Let’s get this out of the way: A brain is not a cluster of graphics processing units, and if it were, it would run software far more complex than the typical artificial neural network. Yet neural networks were inspired by the brain’s architecture:
3 min read
Two people rock climbing
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Gradient Descent: It’s All Downhill

Imagine hiking in the mountains past dusk and finding that you can’t see much beyond your feet. And your phone’s battery died so you can’t use a GPS app to find your way home. You might find the quickest path down via gradient descent. Just
3 min read
Two people drinking danger poison
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Logistic Regression: Follow the Curve

There was a moment when logistic regression was used to classify just one thing: If you drink a vial of poison, are you likely to be labeled “living” or “deceased”? Times have changed, and today not only does calling emergency services provide a better
2 min read

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