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English(EN) Electronic Density versus Geometry for Machine-Learned Molecular Absorption Spectra

机器学习模型利用电子密度预测分子光谱,准确性更高

研究人员开发了一种机器学习模型,该模型通过使用基态电子密度作为输入,而不是分子几何结构,来更准确地预测分子吸收光谱。这种基于密度的、受理论原理启发的模型,在验证集上达到了0.9926的相关性,显著优于基于几何结构的模型(0.9795)。该研究使用了来自QM7数据集的6874个分子的数据集,并通过线性响应时间相关密度泛函理论计算了光谱。 AI

影响 提高了预测分子吸收光谱的准确性,有望加速化学物理和材料科学领域的研究。

排序理由 一篇发表在arXiv上的学术论文,详细介绍了一种预测分子吸收光谱的新机器学习方法。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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机器学习模型利用电子密度预测分子光谱,准确性更高

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一篇发表在arXiv上的学术论文,详细介绍了一种预测分子吸收光谱的新机器学习方法。[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) · Siddharth Dhanpal, Peter Elliott, Paolo Emilio Trevisanutto, Alin M. Elena, Gilberto Teobaldi ·

    电子密度与几何结构对机器学习分子吸收光谱的影响

    arXiv:2610.03444v1 Announce Type: cross Abstract: Molecular optical absorption spectroscopy provides a direct probe of electronic structure and is widely used for molecular identification, interpretation of photophysical behaviour, and planning of spectroscopy experiments. Calcul…