@article{deephierarchicalmachineaflexibledivide,
  title = {Deep Hierarchical Machine: a Flexible Divide-and-Conquer Architecture},
  author = {Shichao Li and Xin Yang and Tim Cheng},
  year = {2018},
  eprint = {1812.00647},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1812.00647v1},
}