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Chi-Hua Wang

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Downstream Task-Oriented Generative Model Selections on Synthetic Data Training for Fraud Detection Models

Jan 01, 2024
Yinan Cheng, Chi-Hua Wang, Vamsi K. Potluru, Tucker Balch, Guang Cheng

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Improve Fidelity and Utility of Synthetic Credit Card Transaction Time Series from Data-centric Perspective

Jan 01, 2024
Din-Yin Hsieh, Chi-Hua Wang, Guang Cheng

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On the Utility Recovery Incapability of Neural Net-based Differential Private Tabular Training Data Synthesizer under Privacy Deregulation

Nov 28, 2022
Yucong Liu, Chi-Hua Wang, Guang Cheng

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Always Valid Risk Monitoring for Online Matrix Completion

Nov 18, 2022
Chi-Hua Wang, Wenjie Li

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Non-Stationary Dynamic Pricing Via Actor-Critic Information-Directed Pricing

Aug 19, 2022
Po-Yi Liu, Chi-Hua Wang, Heng-Hsui Tsai

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Federated Online Sparse Decision Making

Mar 20, 2022
Chi-Hua Wang, Wenjie Li, Guang Cheng, Guang Lin

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Residual Bootstrap Exploration for Stochastic Linear Bandit

Feb 23, 2022
Shuang Wu, Chi-Hua Wang, Yuantong Li, Guang Cheng

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Online Regularization for High-Dimensional Dynamic Pricing Algorithms

Jul 05, 2020
Chi-Hua Wang, Zhanyu Wang, Will Wei Sun, Guang Cheng

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Online Batch Decision-Making with High-Dimensional Covariates

Feb 27, 2020
Chi-Hua Wang, Guang Cheng

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