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GG网络技术分享 2025-11-13 12:08 1
的Python库,

python from sklearn.linear_model import Lasso
lasso = Lasso lasso.fit
res = pd.Series, data= + lasso.coef.tolist) print
python
importantfeatures = lasso.coef != 0
python from sklearn.modelselection import crossval_score
scores = crossvalscore print
python from sklearn.metrics import meansquarederror
ypred = lasso.predict mse = meansquared_error print
ridge = Ridge ridge.fit
lassoscore = lasso.score ridgescore = ridge.score print print
这些个示例展示了PythonLasso的一些基本用法, 包括建模、特征选择、交叉验证、性Neng评估和与其他回归模型的比比kan。通过这些个示例,您Nenggeng优良地了解PythonLasso的功Neng和应用。
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