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AREX:面向Flow Matching少步采样的免训练采样器
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2026年10月5日,arXiv Statistics Machine Learning 发布一手报道,介绍 AREX(仿射残差指数积分器)。AREX 是一种面向预训练 flow matching 模型的免训练采样器,用于少步采样。其思路是利用目标均值与协方差刻画可解析的采样动力学,并将学习到的动力学分解为全局仿射分量与神经残差项。报道未给出实验数据、对比基线或发布时间线之外的更多细节。
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Oct 5, 2026
- arXiv · Statistics Machine LearningAREX:用于 Flow Matching 少步采样的仿射残差指数积分器
AREX 是一种面向预训练 flow matching 模型的免训练采样器,利用目标均值与协方差刻画可解析的采样动力学,并将学习到的动力学分解为全局仿射分量与神经残差项。
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