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Online Policy Learning from Offline Preferences
March 18, 2024, 4:41 a.m. | Guoxi Zhang, Han Bao, Hisashi Kashima
cs.LG updates on arXiv.org arxiv.org
Abstract: In preference-based reinforcement learning (PbRL), a reward function is learned from a type of human feedback called preference. To expedite preference collection, recent works have leveraged \emph{offline preferences}, which are preferences collected for some offline data. In this scenario, the learned reward function is fitted on the offline data. If a learning agent exhibits behaviors that do not overlap with the offline data, the learned reward function may encounter generalizability issues. To address this problem, …
abstract arxiv collection cs.lg data feedback function human human feedback offline policy reinforcement reinforcement learning type
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