@article{JMLR:v20:18-225,
  author  = {Benjamin Letham and Eytan Bakshy},
  title   = {Bayesian Optimization for Policy Search via Online-Offline Experimentation},
  journal = {Journal of Machine Learning Research},
  year    = {2019},
  volume  = {20},
  number  = {145},
  pages   = {1--30},
  url     = {http://jmlr.org/papers/v20/18-225.html}
}