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中级

对比relu/tanh/logistic激活函数的AUC

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中级参考 代码结构已给出,请填写 ____ 处
def solve():
    from pyodide.http import open_url
    from io import StringIO
    loans_featured_csv = open_url(____).read()
    import pandas as pd
    from sklearn.neural_network import MLPClassifier
    from sklearn.model_selection import train_test_split
    from sklearn.metrics import roc_auc_score
    from sklearn.preprocessing import StandardScaler
    from io import StringIO
    df = pd.read_csv(StringIO(____))
    num_cols=[c for c in df.select_dtypes(____).columns if c not in ['____','____'] and not c.endswith(____)]
    X=df[num_cols].fillna(____); y=df['____']
    X_tr,X_te,y_tr,y_te=train_test_split(____)
    sc=StandardScaler(); Xs_tr=sc.fit_transform(____); Xs_te=sc.transform(____)
    for act in ['____','____','____']:
        mlp=MLPClassifier(hidden_layer_sizes=(____,____),activation=act,max_iter=____,random_state=____)
        mlp.fit(____)
        print(____)

示例

输入
solve()
期望输出
activation=relu: AUC=0.6052
activation=tanh: AUC=0.5985
activation=logistic: AUC=0.6501
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