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Chenhao Niu
Chenhao Niu
AI Research Engineer at Duolingo
Verified email at andrew.cmu.edu
Title
Cited by
Cited by
Year
Robust Anomaly Detection for Multivariate Time Series through Stochastic Recurrent Neural Network
Y Su, Y Zhao, C Niu, R Liu, W Sun, D Pei
Proceedings of the 25th ACM SIGKDD International Conference on Knowledge …, 2019
13862019
Permutation invariant graph generation via score-Based generative modeling
C Niu, Y Song, J Song, S Zhao, A Grover, S Ermon
International Conference on Artificial Intelligence and Statistics, 4474-4484, 2020
2592020
CoFlux: robustly correlating KPIs by fluctuations for service troubleshooting
Y Su, Y Zhao, W Xia, R Liu, J Bu, J Zhu, Y Cao, H Li, C Niu, Y Zhang, ...
Proceedings of the International Symposium on Quality of Service, 1-10, 2019
382019
Permutation-equivariant and Proximity-aware Graph Neural Networks with Stochastic Message Passing
Z Zhang, C Niu, P Cui, J Pei, B Zhang, W Cui, W Zhu
IEEE Transactions on Knowledge and Data Engineering, 2022
6*2022
Detecting LLM-Assisted Cheating on Open-Ended Writing Tasks on Language Proficiency Tests
C Niu, K Yancey, R Liu, M Baig, A Horie, J Sharpnack
Proceedings of the 2024 Conference on Empirical Methods in Natural Language …, 2024
12024
AI-assisted Gaze Detection for Proctoring Online Exams
YS Shih, Z Zhao, C Niu, B Iberg, J Sharpnack, MB Baig
arXiv preprint arXiv:2409.16923, 2024
2024
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