Jingang Wang

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Natural Language Processing (1)RLHF & Preference Learning (1)Training Efficiency & Optimization (1)

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Ruichen Shao (1)Bei Li (1)Gangao Liu (1)Yang Chen (1)

Papers (1)

Feb 20, 2025

Earlier Tokens Contribute More: Learning Direct Preference Optimization From Temporal Decay Perspective

By recognizing that not all tokens are created equal, D2PO offers a simple temporal weighting fix that boosts DPO alignment scores by up to 9.7 points.

Ruichen Shao, Bei Li, Gangao Liu +57

Natural Language Processing RLHF & Preference Learning Training Efficiency & Optimization

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Jingang Wang

Research focus

Frequent co-authors

Papers (1)