According to contrast index curve model and hyperbolic model results, the power of multi- Item type prediction accuracy is higher than the latter two.

对比指数曲线模型和双曲线模型的结果可知，幂多项式模型的预测精度均高于后两者。

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A visual model is set up by using GIS technology combined with the method of working out the earthquake vulnerability index curve.

本文将求解建筑物地震易损性指数曲线的分析方法及程序与GIS技术相结合，建立了可视化模型。

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Finally, three methods have been proposed for model calibration, namely, index comparison, parameter comparison and curve fitting.

最后，提出了三种方法对模型进行校验，分别是指标对比法、参数对比法、曲线拟合法。

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