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In this video, I implement the formulas for “gradient descent” and adjust the bias in the train() function of my “toy” JavaScript neural network library. I also test the library with a simple XOR dataset.
This video is part of Chapter 10 of The Nature of Code (
This video is also part of session 4 of my Spring 2017 ITP “Intelligence and Learning” course (
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3Blue1Brown Neural Networks playlist:
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