@inproceedings{likmeta2023wasserstein,
  author = {Likmeta, Amarildo and Sacco, Matteo and Metelli, Alberto Maria and Restelli, Marcello},
  title = {Wasserstein Actor-Critic: Directed Exploration via Optimism for Continuous-Actions Control},
  booktitle = {{AAAI} Conference on Artificial Intelligence ({AAAI})},
  publisher = {{AAAI} Press},
  volume = {37},
  pages = {8782--8790},
  year = {2023},
  url = {https://doi.org/10.1609/aaai.v37i7.26056},
  doi = {10.1609/aaai.v37i7.26056}
}