@inproceedings{aspectcategorybasedsentimentanalysiswith,
  title = {Aspect-Category based Sentiment Analysis with Hierarchical Graph Convolutional Network},
  author = {Hongjie Cai and Yaofeng Tu and Xiangsheng Zhou and Jianfei Yu and Rui Xia},
  year = {2020},
  booktitle = {COLING 2020 8},
  url = {https://aclanthology.org/2020.coling-main.72},
}