@inproceedings{graphensemblelearningovermultiple,
  title = {Graph Ensemble Learning over Multiple Dependency Trees for Aspect-level Sentiment Classification},
  author = {Xiaochen Hou and Peng Qi and Guangtao Wang and Rex Ying and Jing Huang and Xiaodong He and BoWen Zhou},
  year = {2021},
  booktitle = {NAACL 2021 4},
  eprint = {2103.11794},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.11794v1},
}