The BP neural network is used to fit data, through which quantitative analysis of defect signal can be obtained.

采用了BP神经网络对数据进行拟合，能够实现对裂纹信号的定量识别。

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In this paper a method is proposed to fit data point with implicit polynomial 2D curves, to make the distance from the data points to the curve within the relatively smaller range.

本文提出了一种方法，用隐式多项式曲线拟合数据点，使数据点到多项式曲线的距离控制在相对较小的范围内。

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An R2 near 1 indicates that a regression line fits the data well, while an R2 close to 0 indicates a regression line does not fit the data very well.

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Sherman had formed a theory about the strategic situation and then simply made the data fit the theory.

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Those types of collisions would produce an extremely short gamma burst with no burst of light, which is the best fit for the data.

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