Yingjie Fei

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 21

Top Topics

Markov Decision Problems

Function Approximation

Reinforcement Learning

Top Venues

IEEE Trans. Inf. Theory

Publications

Yingjie Fei, Ruitu Xu
Taming Equilibrium Bias in Risk-Sensitive Multi-Agent Reinforcement Learning. CoRR (2024)
Ashim Gupta, Carter Wood Blum, Temma Choji, Yingjie Fei, Shalin Shah, Alakananda Vempala, Vivek Srikumar
Don't Retrain, Just Rewrite: Countering Adversarial Perturbations by Rewriting Text. CoRR (2023)
Ashim Gupta, Carter Wood Blum, Temma Choji, Yingjie Fei, Shalin Shah, Alakananda Vempala, Vivek Srikumar
Don't Retrain, Just Rewrite: Countering Adversarial Perturbations by Rewriting Text. ACL (1) (2023)
Yingjie Fei, Ruitu Xu
Cascaded Gaps: Towards Gap-Dependent Regret for Risk-Sensitive Reinforcement Learning. CoRR (2022)
Yingjie Fei, Ruitu Xu
Cascaded Gaps: Towards Logarithmic Regret for Risk-Sensitive Reinforcement Learning. ICML (2022)
Yingjie Fei, Yudong Chen
Hidden Integrality and Semirandom Robustness of SDP Relaxation for Sub-Gaussian Mixture Model. Math. Oper. Res. 47 (3) (2022)
Yingjie Fei, Zhuoran Yang, Zhaoran Wang
Risk-Sensitive Reinforcement Learning with Function Approximation: A Debiasing Approach. ICML (2021)
Yingjie Fei, Zhuoran Yang, Yudong Chen, Zhaoran Wang
Exponential Bellman Equation and Improved Regret Bounds for Risk-Sensitive Reinforcement Learning. NeurIPS (2021)
Yingjie Fei, Zhuoran Yang, Yudong Chen, Zhaoran Wang
Exponential Bellman Equation and Improved Regret Bounds for Risk-Sensitive Reinforcement Learning. CoRR (2021)
Yingjie Fei, Zhuoran Yang, Zhaoran Wang, Qiaomin Xie
Dynamic Regret of Policy Optimization in Non-Stationary Environments. NeurIPS (2020)
Yingjie Fei, Zhuoran Yang, Zhaoran Wang, Qiaomin Xie
Dynamic Regret of Policy Optimization in Non-stationary Environments. CoRR (2020)
Yingjie Fei, Yudong Chen
Achieving the Bayes Error Rate in Synchronization and Block Models by SDP, Robustly. IEEE Trans. Inf. Theory 66 (6) (2020)
Yingjie Fei, Zhuoran Yang, Yudong Chen, Zhaoran Wang, Qiaomin Xie
Risk-Sensitive Reinforcement Learning: Near-Optimal Risk-Sample Tradeoff in Regret. CoRR (2020)
Yingjie Fei, Zhuoran Yang, Yudong Chen, Zhaoran Wang, Qiaomin Xie
Risk-Sensitive Reinforcement Learning: Near-Optimal Risk-Sample Tradeoff in Regret. NeurIPS (2020)
Lijun Ding, Yingjie Fei, Qiantong Xu, Chengrun Yang
Spectral Frank-Wolfe Algorithm: Strict Complementarity and Linear Convergence. ICML (2020)
Yingjie Fei, Yudong Chen
Exponential Error Rates of SDP for Block Models: Beyond Grothendieck's Inequality. IEEE Trans. Inf. Theory 65 (1) (2019)
Yingjie Fei, Yudong Chen
Achieving the Bayes Error Rate in Synchronization and Block Models by SDP, Robustly. CoRR (2019)
Yingjie Fei, Yudong Chen
Achieving the Bayes Error Rate in Stochastic Block Model by SDP, Robustly. COLT (2019)
Yingjie Fei, Yudong Chen
Hidden Integrality of SDP Relaxation for Sub-Gaussian Mixture Models. CoRR (2018)
Yingjie Fei, Yudong Chen
Hidden Integrality of SDP Relaxations for Sub-Gaussian Mixture Models. COLT (2018)
Yingjie Fei, Yudong Chen
Exponential error rates of SDP for block models: Beyond Grothendieck's inequality. CoRR (2017)