LEARNING
通过摊销基于样本的变分推断来对齐少步生成模型
Jaewoo Lee, Hyeongyu Kang, Dohyun Kim, Kyuil Sim, Woocheol Shin, Minsu Kim, Taeyoung Yun, Jeongjae Lee, Sanghyeok Choi, Tabitha Edith Lee, Jongchul Ye, Jinkyoo Park
- 发表年份
- 2026
- 引用次数
- 0
- 访问权限
- 开放获取
摘要
本文提出FAV框架,通过将对齐问题转化为从奖励倾斜分布中采样,并利用Stein变分梯度下降进行样本推理,再通过不动点回归将粒子更新摊销到生成器参数中,从而实现对少步生成模型的一般性对齐。在机器人操作策略对齐和图像生成器对齐任务上,FAV均优于现有基线方法。
关键词
few-step generative modelalignmentvariational inferenceStein Variational Gradient Descentrobotics manipulationimage generation
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