@inproceedings{purchaseasrewardsessionbased,
  title = {Purchase as Reward : Session-based Recommendation by Imagination Reconstruction},
  author = {Qibing Li and Xiaolin Zheng},
  year = {2019},
  booktitle = {ICLR 2019 5},
  url = {https://openreview.net/forum?id=SkfTIj0cKX},
}