Linear models mainly include the factor analysis model and the trend surface model. And nonlinear models include BP neural network model.

其线性模型主要为因子分析模型和趋势面分析模型，非线性模型为BP神经网络模型。

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Linear models mainly include the factor analysis model and the trend surface model. And nonlinear models include BP neural network model.

其线性模型主要为因子分析模型和趋势面分析模型，非线性模型为BP神经网络模型。

youdao