@inproceedings{jinnai2019spirl,
title={Skill Discovery with Well-Defined Objectives},
author={Yuu Jinnai and David Abel and Jee Won Park and D. Ellis Hershkowitz and Michael L. Littman and George Konidaris},
booktitle={ICLR Workshop on Structure and Priors in Reinforcement Learning},
year={2019}
}