<commit_before>
Gradient descente
https://en.wikipedia.org/wiki/Gradient_descente
 
<NAME> "MIT OpenCourseWare 12a Neural Nets"
https://www.youtube.com/watch?v=uXt8qF2Zzfo

<NAME> "MIT OpenCourseWare 12b Deep Neural Nets"
https://www.youtube.com/watch?v=VrMHA3yX_QI

Backpropagation in 5 Minutes
https://www.youtube.com/watch?v=q555kfIFUCM<commit_msg>Update chapters-ai.txt<commit_after>
Gradient descente
https://en.wikipedia.org/wiki/Gradient_descente
 
<NAME> "MIT OpenCourseWare 12a Neural Nets"
https://www.youtube.com/watch?v=uXt8qF2Zzfo

<NAME> "MIT OpenCourseWare 12b Deep Neural Nets"
https://www.youtube.com/watch?v=VrMHA3yX_QI

<NAME> "Backpropagation in 5 Minutes"
https://www.youtube.com/watch?v=q555kfIFUCM
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