Cipollone, R., G. De Giacomo, M. Favorito, L. Iocchi, and F. Patrizi. “Exploiting Multiple Abstractions in Episodic RL via Reward Shaping”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 37, no. 6, June 2023, pp. 7227-34, doi:10.1609/aaai.v37i6.25881.