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BRIGHT -- Graph Neural Networks in Real-Time Fraud Detection


May 25, 2022
Mingxuan Lu, Zhichao Han, Susie Xi Rao, Zitao Zhang, Yang Zhao, Yinan Shan, Ramesh Raghunathan, Ce Zhang, Jiawei Jiang


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Modelling graph dynamics in fraud detection with "Attention"


Apr 22, 2022
Susie Xi Rao, Clémence Lanfranchi, Shuai Zhang, Zhichao Han, Zitao Zhang, Wei Min, Mo Cheng, Yinan Shan, Yang Zhao, Ce Zhang

* Manuscript under review. arXiv admin note: text overlap with arXiv:2012.10831 

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Learning Physics-Consistent Particle Interactions


Feb 01, 2022
Zhichao Han, David S. Kammer, Olga Fink

* Under review. 15 pages content, appendix + 12 pages SI. Supporting code link is attached in the end of main content 

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Graph Neural Networks in Real-Time Fraud Detection with Lambda Architecture


Oct 09, 2021
Mingxuan Lu, Zhichao Han, Zitao Zhang, Yang Zhao, Yinan Shan


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Fast-Racing: An Open-source Strong Baseline for SE(3) Planning in Autonomous Drone Racing


May 21, 2021
Zhichao Han, Zhepei Wang, Chao Xu, Fei Gao

* Submission for RA-L 

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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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