@inproceedings{cao2021knowledge,
  title={Knowledge-Preserving Incremental Social Event Detection via Heterogeneous GNNs},
  author={Cao, Yuwei and Peng, Hao and Wu, Jia and Dou, Yingtong and Li, Jianxin and Yu, Philip S},
  booktitle={Proceedings of The Web Conference 2021},
  year={2021}
}