@article{directlearningfromsparseandshifting,
  title = {DIRECT: Learning from Sparse and Shifting Rewards using Discriminative Reward Co-Training},
  author = {Philipp Altmann and Thomy Phan and Fabian Ritz and Thomas Gabor and Claudia Linnhoff-Popien},
  year = {2023},
  eprint = {2301.07421},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2301.07421v1},
}