@inproceedings{towardshierarchicalimportanceattribution,
  title = {Towards Hierarchical Importance Attribution: Explaining Compositional Semantics for Neural Sequence Models},
  author = {Xisen Jin and Zhongyu Wei and Junyi Du and xiangyang xue and Xiang Ren},
  year = {2019},
  booktitle = {ICLR 2020 1},
  eprint = {1911.06194},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.06194v2},
}