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生物种群Logistic模型双向差分拟合方法及对初始预报值的改进
The Improvement of The initial Forecast Value and The Method of Double Directed Difference of The Identifying Parameters of The Boiologial Population Logistic Model
【摘要】 在文献[1]的基础上利用双向差分方法对Logistic模型曲线进行了拟合,并对初始预报值进行了改进。
【Abstract】 Based on [1] by using the method of double directed, this paper gives the identifying parameters of logistic model curve and the improvement of the initial value
【关键词】 参数辨识;
Logistic模型;
初始预报值;
双向差分;
最小二乘;
【Key words】 identifying parameters; Logistic model; Initial forecast value; Double directed difference; Least square;
【Key words】 identifying parameters; Logistic model; Initial forecast value; Double directed difference; Least square;
- 【文献出处】 农业系统科学与综合研究 ,System Sciemces and Comprehensive Studies In Agriculture , 编辑部邮箱 ,1997年01期
- 【分类号】O175
- 【被引频次】7
- 【下载频次】157