Jiehui Zhou

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FraudAuditor: A Visual Analytics Approach for Collusive Fraud in Health Insurance

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics

Collusive fraud, in which multiple fraudsters collude to defraud health insurance funds, threatens the operation of the healthcare …

Jiehui Zhou , Xumeng Wang , Jie Wang , Hui Ye , Huanliang Wang , Zihan Zhou , Dongming Han , Haochao Ying , Jian Wu , Wei Chen

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DPVisCreator: Incorporating Pattern Constraints to Privacy-preserving Visualizations via Differential Privacy

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics

Data privacy is an essential issue in publishing data visualizations. However, it is challenging to represent multiple data patterns in …

Jiehui Zhou , Xumeng Wang , Jason K. Wong , Huanliang Wang , Zhongwei Wang , Xiaoyu Yang , Xiaoran Yan , Haozhe Feng , Huamin Qu , Haochao Ying , Wei Chen

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