@inproceedings{policyevaluationwithlatentconfoundersvia, title = {Policy Evaluation with Latent Confounders via Optimal Balance}, author = {Andrew Bennett and Nathan Kallus}, year = {2019}, booktitle = {NeurIPS 2019 12}, eprint = {1908.01920}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1908.01920v1}, }