@article{automatedcurriculumlearningbyrewarding,
  title = {Automated Curriculum Learning by Rewarding Temporally Rare Events},
  author = {Niels Justesen and Sebastian Risi},
  year = {2018},
  eprint = {1803.07131},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.07131v2},
}