【mean_ab-solute_percentage_error】什么意思_英语mean_ab-solute_percentage_error的翻译_音标_读音_用法_例句_在线翻译

mean absolute percentage error

平均绝对误差百分率

实际应用中经常为了方便,2, MSE)和平均绝对误差百分率(mean ab-solute percentage error;m),,主观设定一个较小的正数作为E的取值,当天的股价不仅还与当天各种特征有关;如果最不重要的特征是xr( r =1。

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经济学 | 自然科学

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abstract: The mean absolute percentage error (MAPE), also known as mean absolute percentage deviation (MAPD), is a measure of accuracy of a method for constructing fitted time series values in statistics, specifically in trend estimation. It usually expresses accuracy as a percentage, and is defined by the formula:

以上来源于: WordNet

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