@proceedings {622263, title = {Behaviour Policy Estimation in Off-Policy Policy Evaluation: Calibration Matters}, journal = {International Conference on Machine Learning (ICML) Workshop on CausalML}, year = {2018}, author = {Aniruddh Raghu and Omer Gottesman and Yao Liu and Matthieu Komorowski and Aldo Faisal and Finale Doshi-Velez and Emma Brunskill} }