Search Results for author: Stephane Hatgis-Kessell

Found 2 papers, 1 papers with code

Learning Optimal Advantage from Preferences and Mistaking it for Reward

1 code implementation3 Oct 2023 W. Bradley Knox, Stephane Hatgis-Kessell, Sigurdur Orn Adalgeirsson, Serena Booth, Anca Dragan, Peter Stone, Scott Niekum

Most recent work assumes that human preferences are generated based only upon the reward accrued within those segments, or their partial return.

Models of human preference for learning reward functions

no code implementations5 Jun 2022 W. Bradley Knox, Stephane Hatgis-Kessell, Serena Booth, Scott Niekum, Peter Stone, Alessandro Allievi

We empirically show that our proposed regret preference model outperforms the partial return preference model with finite training data in otherwise the same setting.

Decision Making reinforcement-learning

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