@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} }