CoFlux: robustly correlating KPIs by fluctuations for service troubleshooting. - Ya Su; Youjian Zhao; Wentao Xia; Rong Liu; Jiahao Bu; Jing Zhu 007; Yuanpu Cao; Haibin Li; Chenhao Niu; Yiyin Zhang; Zhaogang Wang; Dan Pei (IWQoS, 2019)

Robust Anomaly Detection for Multivariate Time Series through Stochastic Recurrent Neural Network. - Ya Su; Youjian Zhao; Chenhao Niu; Rong Liu; Wei Sun; Dan Pei (KDD, 2019)

Permutation Invariant Graph Generation via Score-Based Generative Modeling. - Chenhao Niu; Yang Song 011; Jiaming Song; Shengjia Zhao; Aditya Grover; Stefano Ermon (AISTATS, 2020)

A Simple and General Graph Neural Network with Stochastic Message Passing. - Ziwei Zhang 001; Chenhao Niu; Peng Cui 001; Bo Zhang 056; Wei Cui; Wenwu Zhu 001 (CoRR, 2020)

Permutation-Equivariant and Proximity-Aware Graph Neural Networks With Stochastic Message Passing. - Ziwei Zhang 001; Chenhao Niu; Peng Cui 001; Jian Pei 001; Bo Zhang 056; Wenwu Zhu 001 (IEEE Trans. Knowl. Data Eng., 2023)

Detecting LLM-Assisted Cheating on Open-Ended Writing Tasks on Language Proficiency Tests. - Chenhao Niu; Kevin P. Yancey; Ruidong Liu; Mirza Basim Baig; André Horie; James Sharpnack (EMNLP (Industry Track), 2024)

AI-assisted Gaze Detection for Proctoring Online Exams. - Yong-Siang Shih; Zach Zhao; Chenhao Niu; Bruce Iberg; James Sharpnack; Mirza Basim Baig (CoRR, 2024)