Gerych, W., T. Hartvigsen, L. Buquicchio, E. Agu, and E. Rundensteiner. “Recovering the Propensity Score from Biased Positive Unlabeled Data”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 6, June 2022, pp. 6694-02, doi:10.1609/aaai.v36i6.20624.