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人工神经网络方法研究含硫芳香衍生物毒性与结构的关系
Authors
周家驹
孙红梅
谢前
Publication date
1 January 1996
Publisher
Abstract
结合逐步线性回归方法与人工神经网络方法,研究了含硫芳香衍生物对发光细菌毒性的构效关系,充分表明了两个方法的互补,回归方法为网络方法提供变量的物理解释,网络方法建立精确的构效关系模型,人工神经网络方法在非线民生较强的构效关系研究中起到重要的作用,基于交叉检验,本文还提出了防止人工神经网络方法过拟合现象发生的r判据,对于建立较好的预报模型,具有一定的普遍意义
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Last time updated on 05/12/2019