@article{heterogeneousgraphattentionnetworkfor,
  title = {ClueReader: Heterogeneous Graph Attention Network for Multi-hop Machine Reading Comprehension},
  author = {Peng Gao and Feng Gao and Peng Wang and Jian-Cheng Ni and Fei Wang and Hamido Fujita},
  year = {2021},
  eprint = {2107.00841},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.00841v3},
}