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特征处理之(二):无量纲化和哑编码 | doudou0o blog #21

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doudou0o opened this issue Dec 11, 2019 · 0 comments
Open

特征处理之(二):无量纲化和哑编码 | doudou0o blog #21

doudou0o opened this issue Dec 11, 2019 · 0 comments

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@doudou0o
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https://www.doudou0o.com/archives/4cc8a378.html

数据和特征决定了机器学习的上限,而模型和算法只是逼近这个上限而已!无量纲化能提升特征可比性,优化训练时间;哑编码能降低模型复杂度,提升特征表达能力,提升运算时间,提升非线性能力。

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