@article{stacnastowardsstableandconsistent,
  title = {Hierarchical Neural Architecture Search via Operator Clustering},
  author = {Guilin Li and Xing Zhang and Zitong Wang and Matthias Tan and Jiashi Feng and Zhenguo Li and Tong Zhang},
  year = {2019},
  eprint = {1909.11926},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.11926v5},
}