paper_type.json (332B)
1 { 2 "paper_type": "empirical", 3 "reason": "The paper provides theoretical analysis of DPO's distribution shift problem and validates conclusions through comprehensive empirical comparison of PPO and DPO across multiple benchmarks (HH-RLHF, SafeRLHF, APPS, CodeContest), making the primary contribution the experimental findings." 4 }