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News/Token-weighted Direct Preference Optimization with Attention
arxiv
PublishedMay 27, 2026 at 4:00 AM
—neutral

Token-weighted Direct Preference Optimization with Attention

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Publisher summary· verbatim

arXiv:2605.21883v2 Announce Type: replace Abstract: Direct Preference Optimization (DPO) aligns Large Language Models with human preferences without the need for a separate reward model. However, DPO treats all tokens in responses equally, neglecting the differing importance of individual tokens. Ex

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