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学习逻辑回归,轻松掌握预测技巧!

GG网络技术分享 2025-11-12 01:02 4


python from sklearn.linearmodel import LogisticRegression from sklearn.datasets import loadbreastcancer from sklearn.modelselection import traintestsplit from sklearn.preprocessing import MinMaxScaler

cancer = loadbreastcancer X, y = cancer.data, cancer.target

Xtrain, Xtest, ytrain, ytest = traintestsplit

scaler = MinMaxScaler.fit Xtrainscaled = scaler.transform Xtestscaled = scaler.transform

logreg = LogisticRegression.fit

print))

X_new = , ]

Xnewscaled = scaler.transform

print) print)

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