Making an AI Discover Laws of Physics via Symbolic Regression
In this video we use the python PySR symbolic regression library to rediscover Newton's Law of Universal Gravitation.
The code:
https://gist.github.com/adameubanks/2...
Download PySR:
https://github.com/MilesCranmer/PySR
0:00 Introduction to PySR
1:24 Code Explanation
6:38 Training the Model
9:08 Neural Network Approach
10:04 Symbolic Regression vs Neural Networks
Symbolic regression is a type of regression analysis that searches the space of mathematical expressions to find the model that best fits a given dataset, both in terms of accuracy and simplicity.
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