Neural networks

Neural networks

2017-10-05
4 Episodes

Overview

An overview of neural networks.

Episodes

But what is a Neural Network?

1. But what is a Neural Network?

2017-10-05

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Introduction to neural networks.

Gradient descent, how neural networks learn

2. Gradient descent, how neural networks learn

2017-10-16

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The goal of this video is to introduce the idea of gradient descent and to analyze a specific network.

What is backpropagation really doing?

3. What is backpropagation really doing?

2017-11-03

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What's actually happening to a neural network as it learns?

Backpropagation calculus

4. Backpropagation calculus

2017-11-03

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This one is a bit more symbol heavy, and that's actually the point. The goal here is to represent in somewhat more formal terms the intuition for how backpropagation works in part 3 of the series, hopefully providing some connection between that video and other texts/code that you come across later.