@article{hgcngjshierarchicalgraphconvolutional,
  title = {HGCN-GJS: Hierarchical Graph Convolutional Network with Groupwise Joint Sampling for Trajectory Prediction},
  author = {Yuying Chen and Congcong Liu and Xiaodong Mei and Bertram E. Shi and Ming Liu},
  year = {2020},
  eprint = {2009.07140},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.07140v3},
}