当我运行时: from sklearn.decomposition import RandomizedPCA 我得到了错误: ImportError: cannot import name 'RandomizedPCA' from 'sklearn.decomposition' (/Users/kintesh/Documents/udacity_ml/python3/venv/lib/python3.7&
我已经用python做了PCA相关代码,它是从Matlab代码转换成python代码,但最后一行代码不工作。 我该怎么纠正它呢?no_components= no_components+1; end mat1 = score(:,1:no_components); Pythonsklearn.decomposition.PCA.html#sklearn.decomposition.PCA.score import numpy as np
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as pltfrom data.datasets import MNISTfrom sklearn.decompositionnumpy as np 8 import torch.utils.data as data_utils
9 from sklearn.decomposition我正在使用python2.7。我对蟒蛇很陌生。有