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Suspicious Massive Registration Detection via Dynamic Heterogeneous Graph Neural Networks


Dec 20, 2020
Susie Xi Rao, Shuai Zhang, Zhichao Han, Zitao Zhang, Wei Min, Mo Cheng, Yinan Shan, Yang Zhao, Ce Zhang

* 8 pages, 1 figure, accepted in the AAAI Workshop on Deep Learning on Graphs 2021 

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xFraud: Explainable Fraud Transaction Detection on Heterogeneous Graphs


Nov 24, 2020
Susie Xi Rao, Shuai Zhang, Zhichao Han, Zitao Zhang, Wei Min, Zhiyao Chen, Yinan Shan, Yang Zhao, Ce Zhang

* 15 pages, 3 figures, under review in WWW2021 

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Fast-Tracker: A Robust Aerial System for Tracking Agile Target in Cluttered Environments


Nov 08, 2020
Zhichao Han, Ruibin Zhang, Neng Pan, Chao Xu, Fei Gao

* Submitted to ICRA2021 

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Adversarial Attack on Community Detection by Hiding Individuals


Jan 22, 2020
Jia Li, Honglei Zhang, Zhichao Han, Yu Rong, Hong Cheng, Junzhou Huang

* In Proceedings of The Web Conference 2020, April 20-24, 2020, Taipei, Taiwan. 11 pages 

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Predicting Path Failure In Time-Evolving Graphs


May 21, 2019
Jia Li, Zhichao Han, Hong Cheng, Jiao Su, Pengyun Wang, Jianfeng Zhang, Lujia Pan

* Accepted by KDD2019 Research track (oral presentation) 

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Deeper Insights into Graph Convolutional Networks for Semi-Supervised Learning


Jan 22, 2018
Qimai Li, Zhichao Han, Xiao-Ming Wu

* AAAI-2018 Oral Presentation 

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