LEARNING
用于生成建模的Perron-Frobenius算子匹配
Shiqi Zhang, Wuwei Wu, Jaemin Oh, Jie Chen, Xiaoning Qian
- 发表年份
- 2026
- 访问权限
- 开放获取
摘要
本文提出Perron-Frobenius算子匹配(PFOM),一种通过积分PF算子匹配密度演化的生成框架,统一了流、扩散和跳跃模型。证明在Bregman散度中仅KL散度保持密度级与样本条件目标间的等价性,并开发了Nesterov加速训练与采样方法以稳定离散化并加速收敛。
关键词
generative modelingoperator matchingKullback-Leibler divergenceNesterov accelerationdensity estimation
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