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English(EN) Cross-Domain Pretraining for Steady-State Neural CFD Surrogates

跨域预训练提升CFD神经代理性能

一篇新的研究论文探讨了用于计算流体动力学(CFD)模拟的神经代理的跨域预训练。研究表明,在多样化的几何形状、边界条件和保真度之间进行预训练的模型,能够显著提高其在新应用中的泛化能力。具体而言,与从头开始训练相比,微调预训练模型在相同数据量下误差降低了2-3倍,并且在8倍样本量更少的情况下达到了相同的误差。研究人员发现,简单地合并稳态数据集足以进行有效的预训练,这表明该方法可以通过利用现有的CFD数据来加速工程创新,是一种有价值的策略。 AI

影响 提高了用于科学模拟的AI模型的效率和泛化能力,有可能加速工程创新。

排序理由 该集群包含一篇详细介绍改进科学领域机器学习模型新方法的 ist 研究论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

跨域预训练提升CFD神经代理性能

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该集群包含一篇详细介绍改进科学领域机器学习模型新方法的 ist 研究论文。[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) · Anthony Zhou, Amir Barati Farimani, Shirley Ho, Rudy Morel ·

    面向稳定态神经CFD代理的跨域预训练

    arXiv:2610.10398v1 Announce Type: new Abstract: Neural surrogates for computational fluid dynamics (CFD) have the potential to greatly enhance engineering innovation through accelerating simulation. However, the primary limitation for neural surrogates is the lack of generalizati…