@inproceedings{dou2020enhancing, title={Enhancing Graph Neural Network-based Fraud Detectors against Camouflaged Fraudsters}, author={Dou, Yingtong and Liu, Zhiwei and Sun, Li and Deng, Yutong and Peng, Hao and Yu, Philip S}, booktitle={Proceedings of the 29th ACM International Conference on Information and Knowledge Management (CIKM'20)}, year={2020} }