high-frequency

1 free lesson tagged high-frequency across AI. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

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What Is Actually in an Order Book, and What a Model Can See

Before choosing an architecture you have to decide what the input is, and an order book offers several incompatible representations that are not equally informative. This lesson covers what each data level contains, why raw prices are the wrong features, and the representation choices that decide more than the model does.

10 steps·~15 min

What Is Actually in an Order Book, and What a Model Can See

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