The Reward Model Selection Crisis in Personalized Alignment

arXiv:2512.23067 · cs.AI, cs.LG · Submitted 2025-12-28 · Read on arXiv

cs.AI, cs.LG

Submitted: 2025-12-28

Updated: 2026-10-20

Terminology

• Accuracy — 7× in this paper · explained in 1 episode
• Adaptation — 2× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• In-Context Learning — 1× in this paper · explained in 7 episodes
• In-Context Learning (ICL) — 1× in this paper · explained in 8 episodes

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