原作:https://zhuanlan.zhihu.com/p/72403538
A Tutorial on Bayesian Optimization:
https://arxiv.org/pdf/1807.02811.pdf
PRML:
http://users.isr.ist.utl.pt/~wurmd/Livros/school/Bishop%20-%20Pattern%20Recognition%20And%20Machine%20Learning%20-%20Springer%20%202006.pdf