How about the AlphaGo paper itself: https://www.google.com/url?sa=t&source=web&rct=j&url=https://gogameguru.com/i/2016/03/deepmind-mastering-go.pdf&ved=0ahUKEw

How about the AlphaGo paper itself: https://www.google.com/url?sa=t&source=web&rct=j&url=https://gogameguru.com/i/2016/03/deepmind-mastering-go.pdf&ved=0ahUKEwi-vITixJHNAhUJ4CYKHaXlAXcQFggbMAA&usg=AFQjCNHCNQ6W-K5UQUYhLCnJ77eZBi8q6Q&sig2=64MtrUT5y7ZtQULPn9yQCQ https://www.google.com/url?sa=t&source=web&rct=j&url=https:/... Bottom of page 23 and appendix tables around page 31 and 32. Edit: The stated big "next attempts" for them will be to learn these of features via an algorithm rather than handcoded. And to learn based on self play rather than a database of master games.