官网：
http://www.mlyearning.org/
初稿下载地址：
https://gallery.mailchimp.com/dc3a7ef4d750c0abfc19202a3/files/Machine_Learning_Yearning_V0.5_01.pdf https://gallery.mailchimp.com/dc3a7ef4d750c0abfc19202a3/files/Machine_Learning_Yearning_V0.5_02.pdf
知乎讨论： 如何评价吴恩达的新书machine learning yearning？
