ASPO's adaptive sentence-level loss, by the paper's own definitions, reduces exactly to the standard DPO loss, leaving no difference in the optimization objective.
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ASPO: Adaptive Sentence-Level Preference Optimization for Fine-Grained Multimodal Reasoning
ASPO's adaptive sentence-level loss, by the paper's own definitions, reduces exactly to the standard DPO loss, leaving no difference in the optimization objective.