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逻辑斯谛曲线

网络释义专业释义

  [数] logistic curve

生长分析学派认为,作物生长的实际生长曲线是S形曲线,即逻辑斯谛曲线Logistic curve)。生长分析法已向细胞和分子水平发展,并倾向于研究群 .

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  • logistic curve

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双语例句

  • 模型一方面采用粒子群算法优化投影指标函数逻辑斯谛曲线函数参数确保模型参数准确性

    The model, on the one hand, uses the PSO to optimize the projection index function and the parameters of LCF so as to ensure the accuracy of the parameters used in the model.

    www.cgejournal.com

  • 种群动态规律的研究过程中考虑到以往动态模型将其认为一个逻辑斯谛曲线描述的,并且认为其中的容纳量一个固定常数

    During the research on the population dynamics of cotton aphid ever, the dynamics modeling of cotton aphid was described with one Logistic curve, and the carrying capacity is a fixed number.

    www.fabiao.net

  • 检验洪涝灾情等级标准合理性,笔者利用逻辑斯谛曲线遗传算法其加以验证,并且模型级别判定上,做了适当处理

    In order to test the grade criterions of flood disaster loss, Logistic Curve(Log) model and Genetic Algorithm(GA) are used by the author who properly disposes the judge of disaster loss grade.

    dict.cnki.net

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