@article{gumbelsoftmaxbasedoptimizationasimple,
  title = {Gumbel-softmax-based Optimization: A Simple General Framework for Optimization Problems on Graphs},
  author = {Yaoxin Li and Jing Liu and Guozheng Lin and Yueyuan Hou and Muyun Mou and Jiang Zhang},
  year = {2020},
  eprint = {2004.07300},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.07300v1},
}