From: https://twitter.com/akshay_pachaar/status/1751945855387705806

以 wine_dataset 为例,原始数据是 13 维特征,

PCA 降维后,

PCA 对 scale 比较敏感,数据归一化后,再PCA,如

Last modification:January 30th, 2024 at 10:49 am