@inproceedings{rodriguez2020upper,
    title={Tighter expected generalization error bounds via Wasserstein distance},
    author={Rodr{\'\i}guez-G{\'a}lvez, Borja and Thobaben, Ragnar and Bassi, Germ{\'a}n and Skoglund, Mikael},
    booktitle={Advances in Neural Information Processing Systems (NeurIPS)},
    year={2021},
    url={https://arxiv.org/abs/2101.09315}
}