@article{pricegraphsutilizingthestructural,
  title = {Price graphs: Utilizing the structural information of financial time series for stock prediction},
  author = {Junran Wu and Ke Xu and Xueyuan Chen and Shangzhe Li and Jichang Zhao},
  year = {2021},
  eprint = {2106.02522},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.02522v5},
}