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English(EN) CAFE+FNO: Fourier Kernel Generation via Multiplicative Feature Composition

CAFE+FNO 增强傅里叶神经算子以求解 PDE

研究人员推出了一种新颖的傅里叶神经算子 (FNO) 核生成方法 CAFE+FNO,该方法可增强偏微分方程 (PDE) 中高频变化的学习能力。该方法通过并行仿射分支和哈达玛积组合傅里叶-切比雪夫特征,集成了内容感知频率编码+ (CAFE+)。然后,结果表示通过核 MLP 映射到复数通道混合矩阵,对于固定的架构,可训练参数的数量与模式的数量无关。CAFE+FNO 已在五个 PDE 基准测试中与现有的 FNO 变体进行了评估,结果和实验配置已公开。 AI

影响 引入了一种求解 PDE 的新方法,有可能提高高频变化的准确性。

排序理由 该集群包含一篇详细介绍傅里叶神经算子新方法的论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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CAFE+FNO 增强傅里叶神经算子以求解 PDE

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该集群包含一篇详细介绍傅里叶神经算子新方法的论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Hyungjoon Juen, Minwoo Shin ·

    CAFE+FNO:通过乘法特征组合进行傅里叶核生成

    arXiv:2610.10105v1 Announce Type: new Abstract: The Fourier Neural Operator (FNO) learns solution operators of partial differential equations (PDEs) through Fourier-space kernel parameterization, but frequency truncation can limit the learning of high-frequency variations. AM-FNO…