Wachi, A., Sui, Y., Yue, Y. and Ono, M. 2018. Safe Exploration and Optimization of Constrained MDPs Using Gaussian Processes. Proceedings of the AAAI Conference on Artificial Intelligence. 32, 1 (Apr. 2018). DOI:https://doi.org/10.1609/aaai.v32i1.12103.