@article{JMLR:v23:21-0614,
  author  = {Yutian Chen and Liyuan Xu and Caglar Gulcehre and Tom Le Paine and Arthur Gretton and Nando de Freitas and Arnaud Doucet},
  title   = {On Instrumental Variable Regression for Deep Offline Policy Evaluation},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {302},
  pages   = {1--40},
  url     = {http://jmlr.org/papers/v23/21-0614.html}
}