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Identifying Hidden Buyers in Darknet Markets via Dirichlet Hawkes Process


Nov 12, 2019
Panpan Zheng, Shuhan Yuan, Xintao Wu, Yubao Wu


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SAFE: A Neural Survival Analysis Model for Fraud Early Detection


Sep 12, 2018
Panpan Zheng, Shuhan Yuan, Xintao Wu


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One-Class Adversarial Nets for Fraud Detection


Jun 05, 2018
Panpan Zheng, Shuhan Yuan, Xintao Wu, Jun Li, Aidong Lu

* Update Fig 2, add Fig 7, and add references 

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Wikipedia Vandal Early Detection: from User Behavior to User Embedding


Jun 03, 2017
Shuhan Yuan, Panpan Zheng, Xintao Wu, Yang Xiang

* 14 pages, 3 figures 

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