@article{reinforcedpipelineoptimizationbehaving,
  title = {Reinforced Pipeline Optimization: Behaving Optimally with Non-Differentiabilities},
  author = {Aijun Bai and Dongdong Chen and Gang Hua and Lu Yuan},
  year = {2018},
  url = {https://openreview.net/forum?id=ryM07h0cYX},
}