摘要
经论证说明在机床出口预测时,以出口额作为出口能力的综合指标为宜。应用最小二乘法原理,建立非线性回归模型,按希尔伯托投影原理建立自回归模型,合并为混合模型。经计算机进行预测运算,说明其拟合误差最小,预测精度最高。
This analyew seriouely that the Compveheneive largeto of export amount'oreHeer the export Capatily the premuee of sufficien argament This paper dependenrs onLeaet-Sguares method and sets up nonlinear regreccion model Taking SirbaT projec-tion principle ao bacic Independent regreccion was build up they coere syntheeijed intocompregeceive model. The rdeult of thio topic was torcacted by ehe it makes the imita-tion error smalleet and the forcaeting aecuracy the higheer.
关键词
出口额
非线性回归
机床
自回归
export amoun
ieaet--sguares methed
nonlinear regreooion moded
Sirbat projection principle
indepindent regreccion model
imitationerror.
