在诊断模型中，应用APEX网络提取分类信息，压缩向量空间维数，利用前馈网络建立其类型识别函数。

In the model, using APEX network extracts classification information and condenses vector space dimensions, making use of feedforward network establishes the classification recognition function.

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计算质量可看成二重或三重积分，这取决于空间维数，取决于密度函数，dA还是。

And mass will be double or triple integral, depending on how many dimensions you have, dV of whatever density function you have, dA or dV.

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介绍了一种利用自相关函数来估算图像分形维数的方法，并将其应用到木材的纹理分类检测中。

This paper introduced a method availing autocorrelation functions to estimate the image fractal dimension, and the method can detect classification of the wood texture.

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