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。
Objective to explore applicability of tri dimensional auto regression trend surface model in studying the space time dynamic of disease.
目的探讨三维自回归趋势面模型技术在疾病时空动态分析预测中的应用价值。
Methods To establish trend surface analysis (TSA) model of goiter rate of children aged 8 to 10 years by using the data on IDD evaluation in 2000 and regionalistic map of Sichuan province in 1999.
方法应用2000年四川省碘缺乏病评估资料和1999年四川省行政区划电子地图,建立四川省8~10岁儿童甲状腺肿大率趋势面分析模型。
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