@article{fromknowntounknownknowledgeguided,
  title = {From Known to Unknown: Knowledge-guided Transformer for Time-Series Sales Forecasting in Alibaba},
  author = {Xinyuan Qi and Kai Hou and Tong Liu and Zhongzhong Yu and Sihao Hu and Wenwu Ou},
  year = {2021},
  eprint = {2109.08381},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.08381v2},
}