@inproceedings{li2023graphsha,
      title={Graphsha: Synthesizing harder samples for class-imbalanced node classification},
      author={Li, Wen-Zhi and Wang, Chang-Dong and Xiong, Hui and Lai, Jian-Huang},
      booktitle={Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining},
      pages={1328--1340},
      year={2023}
    }