一、书本
1. deep learning 花书
http://www.deeplearningbook.org/
2. neural networks and deep learning动物书
https://www.oreilly.com/library/view/neural-networks-and/9781492037354/ch01.html
http://www.deeplearningbook.org/
https://www.oreilly.com/library/view/neural-networks-and/9781492037354/ch01.html