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English(EN) Universal neural network approximation of symmetric polyconvex energies and envelopes

用于逼近多凸能量的新型SPCNNs架构

研究人员开发了一种新型神经网络架构,称为对称多凸神经网络(SPCNNs),以应对逼近对称多凸能量的挑战。这些网络结合了凸性属性和表示次行列所需的单调性,克服了先前基于ReLU的网络限制。SPCNNs被证明可以通用逼近对称多凸能量,而无需假设各向同性,并通过涉及基于应力的回归以及对称多凸包络的双势阱逼近的数值示例证明了其准确性。 AI

影响 引入了一种新颖的神经网络架构,用于复杂的能量逼近,可能推动计算力学和材料科学的发展。

排序理由 该集群包含一篇详细介绍新型神经网络架构的研究论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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用于逼近多凸能量的新型SPCNNs架构

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该集群包含一篇详细介绍新型神经网络架构的研究论文。[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) · Florian Gammer ·

    对称多凸能量及其包络的通用神经网络逼近

    arXiv:2610.32598v1 Announce Type: cross Abstract: Symmetric polyconvexity provides a sufficient condition for weak lower semicontinuity in small-strain elasticity and a tractable lower bound for the relaxation of non-(quasi)convex energies. Since classical algorithms for computin…