AI & Data Science

Machine learning

6 free resources, hand-picked and sorted so you can find the right fit for your level and time.

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6 resources

YouTube Staff pick Grant Sanderson (3Blue1Brown) · YouTube / 3Blue1Brown

But what is a neural network?

The most-watched AI explainer on YouTube - a 15-minute visual tour of neural networks layers and learning. The ideal fi… Beginner Under 30 min Single video No prerequisites View
C Website David J. Malan & Brian Yu · edX / Harvard

CS50's Introduction to AI with Python

Harvard's AI course - search knowledge uncertainty optimisation ML neural networks NLP and more. Build real projects in… Intermediate 40 – 100 hrs Full course Exercises Certificate Free to access View
E Website Staff pick University of Helsinki & Reaktor · elementsofai.com / University of Helsinki

Elements of AI

A friendly free intro to AI for non-technical learners - what AI is how it works and how it affects society. 1 million+… Beginner 2 – 10 hrs Interactive tutorial Exercises Certificate No prerequisites View
M Website Google

Machine Learning Crash Course

Google's free ML intro - linear regression neural networks training and evaluation with interactive exercises and Tenso… Beginner 2 – 10 hrs Interactive tutorial Exercises No prerequisites View
N YouTube Staff pick Grant Sanderson (3Blue1Brown) · YouTube / 3Blue1Brown

Neural Networks - 3Blue1Brown

The iconic neural networks series - gradient descent backpropagation and how networks actually learn built up visually … Beginner Under 30 min Video series No prerequisites View
S Website Sal Khan · Khan Academy

Statistics and Probability - Khan Academy

Descriptive stats probability distributions hypothesis testing and regression with practice exercises. Beginner 10 – 40 hrs Video series Exercises No prerequisites View
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