Zhimei Ren

According to our database, Zhimei Ren authored at least 15 papers between 2019 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Simultaneous Activity and Attenuation Estimation in TOF-PET With TV-Constrained Nonconvex Optimization.

Zhimei Ren, Emil Y. Sidky, Rina Foygel Barber, Chien-Min Kao, Xiaochuan Pan

IEEE Trans. Medical Imaging, June, 2024

Policy Learning with Adaptively Collected Data.

Ruohan Zhan, Zhimei Ren, Susan Athey, Zhengyuan Zhou

Manag. Sci., 2024

Dynamic Batch Learning in High-Dimensional Sparse Linear Contextual Bandits.

Zhimei Ren, Zhengyuan Zhou

Manag. Sci., 2024

Distributionally Robust Policy Learning under Concept Drifts.

Jingyuan Wang, Zhimei Ren, Ruohan Zhan, Zhengyuan Zhou

CoRR, 2024

Conformal Alignment: Knowing When to Trust Foundation Models with Guarantees.

Yu Gui, Ying Jin, Zhimei Ren

CoRR, 2024

Not all distributional shifts are equal: Fine-grained robust conformal inference.

Jiahao Ai, Zhimei Ren

Proceedings of the Forty-first International Conference on Machine Learning, 2024

2023

Iterative Approximate Cross-Validation.

Yuetian Luo, Zhimei Ren, Rina Barber

Proceedings of the International Conference on Machine Learning, 2023

2022

Batched Learning in Generalized Linear Contextual Bandits With General Decision Sets.

Zhimei Ren, Zhengyuan Zhou, Jayant R. Kalagnanam

IEEE Control. Syst. Lett., 2022

Policy learning "without" overlap: Pessimism and generalized empirical Bernstein's inequality.

Ying Jin, Zhimei Ren, Zhuoran Yang, Zhaoran Wang

CoRR, 2022

Examining the impact of sex differences and the COVID-19 pandemic on health and health care: findings from a national cross-sectional study.

Jiancheng Ye, Zhimei Ren

Proceedings of the AMIA 2022, 2022

2021

Doubly-Adaptive Thompson Sampling for Multi-Armed and Contextual Bandits.

Maria Dimakopoulou, Zhimei Ren, Zhengyuan Zhou

CoRR, 2021

Online Multi-Armed Bandits with Adaptive Inference.

Maria Dimakopoulou, Zhimei Ren, Zhengyuan Zhou

Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

Using multivariate models to examine the impact of COVID-19 pandemic and gender differences on health and health care.

Jiancheng Ye, Zhimei Ren

Proceedings of the AMIA 2021, American Medical Informatics Association Annual Symposium, San Diego, CA, USA, October 30, 2021, 2021

2019

Replication and generalization in applied neuroimaging.

Garikoitz Lerma-Usabiaga, Pratik Mukherjee, Zhimei Ren, Michael L. Perry, Brian A. Wandell

NeuroImage, 2019

Batched Multi-armed Bandits Problem.

Zijun Gao, Yanjun Han, Zhimei Ren, Zhengqing Zhou

Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019