3 papers
cs.CR2025
Exposing Vulnerabilities in RL: A Novel Stealthy Backdoor Attack through Reward Poisoning
Bokang Zhang, Chaojun Lu, Jianhui Li +1
Reinforcement learning (RL) has achieved remarkable success across diverse domains, enabling autonomous systems to learn and adapt to dynamic environments by optimizing a reward fu…
cs.LG2024
Online Poisoning Attack Against Reinforcement Learning under Black-box Environments
Jianhui Li, Bokang Zhang, Junfeng Wu
This paper proposes an online environment poisoning algorithm tailored for reinforcement learning agents operating in a black-box setting, where an adversary deliberately manipulat…
math.OC2024
Linear Convergence Analysis of Single-loop Algorithm for Bilevel Optimization via Small-gain Theorem
Jianhui Li, Shi Pu, Jianqi Chen +1
Bilevel optimization has gained considerable attention due to its broad applicability across various fields. While several studies have investigated the convergence rates in the st…