Stephane Hatgis-Kessell

According to our database, Stephane Hatgis-Kessell authored at least 5 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

When are LLMs Sufficient Policy Optimizers for Sequential RL Tasks?

Stephane Hatgis-Kessell, Emma Brunskill

CoRR, May, 2026

2025

Repairing Reward Functions with Human Feedback to Mitigate Reward Hacking.

Stephane Hatgis-Kessell, Logan Mondal Bhamidipaty, Emma Brunskill

CoRR, October, 2025

Influencing Humans to Conform to Preference Models for RLHF.

Stephane Hatgis-Kessell, W. Bradley Knox, Serena Booth, Scott Niekum, Peter Stone

CoRR, January, 2025

2024

Models of human preference for learning reward functions.

W. Bradley Knox, Stephane Hatgis-Kessell, Serena Booth, Scott Niekum, Peter Stone, Alessandro Gabriele Allievi

Trans. Mach. Learn. Res., 2024

Learning Optimal Advantage from Preferences and Mistaking It for Reward.

W. Bradley Knox, Stephane Hatgis-Kessell, Sigurdur O. Adalgeirsson, Serena Booth, Anca D. Dragan, Peter Stone, Scott Niekum

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024