conftrace_

reward overoptimization

5 papers

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Co-occurring keywords

reinforcement learning from human feedback (278) reward model (276) large language model (13587) language model alignment (142) proxy reward model (1) radiology report generation (79) reward optimization (30) preference fine-tuning (6) chest x-ray radiology (1) human alignment (58)

Papers

PIRA: Preference-Oriented Instruction-Tuned Reward Models with Dual Aggregation EACL 2026
CheXalign: Preference fine-tuning in chest X-ray interpretation models without human feedback ACL 2025
Rethinking Reward Model Evaluation Through the Lens of Reward Overoptimization ACL 2025
Mitigating Reward Overoptimization via Lightweight Uncertainty Estimation NIPS 2024
InfoRM: Mitigating Reward Hacking in RLHF via Information-Theoretic Reward Modeling NIPS 2024