Yingru Li
Yingru Li
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Adaptive Foundation Models for Online Decisions: HyperAgent with Fast Incremental Uncertainty Estimation
We prove HyperAgent closes a theoretical gap in scalable exploration. Further, GPT-HyperAgent addresses risk and efficiency challenges in human-Al interplay for automated content moderation with human feedback.
Yingru Li
,
Jiawei Xu
,
Zhi-Quan Luo
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Q-Star Meets Scalable Posterior Sampling: Bridging Theory and Practice via HyperAgent
Addressing data and computation efficiency challenges in real-world deployments of RL Agents. It achieves significant efficiency gains in deep RL benchmarks as well as theoretical milestones.
Yingru Li
,
Jiawei Xu
,
Lei Han
,
Zhiquan Luo
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Prior-dependent analysis of posterior sampling reinforcement learning with function approximation
Has implications on how the integration of prior knowledge enhances the efficiency of RL agents without extensive online exploration.
Yingru Li
,
Zhi-Quan Luo
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Divergence-augmented policy optimization
Stabilizing policy optimization when off-policy data are reused, addressing the data efficiency issue in RL for real-world problems.
Qing Wang
,
Yingru Li
,
Jiechao Xiong
,
Tong Zhang
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