@article{solvingsingleobjectivetasksbypreference,
  title = {Solving single-objective tasks by preference multi-objective reinforcement learning},
  author = {Jinsheng Ren and Shangqi Guo and Feng Chen},
  year = {2019},
  url = {https://openreview.net/forum?id=HJxV5yHYwB},
}