@inproceedings{liotet2022lifelong,
  author = {Liotet, Pierre and Vidaich, Francesco and Metelli, Alberto Maria and Restelli, Marcello},
  title = {Lifelong Hyper-Policy Optimization with Multiple Importance Sampling Regularization},
  booktitle = {{AAAI} Conference on Artificial Intelligence ({AAAI})},
  publisher = {{AAAI} Press},
  year = {2022},
  url = {https://doi.org/10.1609/aaai.v36i7.20717},
  volume = {36},
  pages = {7525--7533}
}