@article{hierarchicallystructuredmetalearning,
  title = {Hierarchically Structured Meta-learning},
  author = {Huaxiu Yao and Ying WEI and Junzhou Huang and Zhenhui Li},
  year = {2019},
  eprint = {1905.05301},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.05301v2},
}