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Fintech_exercise

  • 信用卡违约预测
    这个练习用来熟悉GridSearchCV的pipeline流程,在使用多模型进行调参时,可以自动化操作用来提升效率。
  • 信用卡欺诈预测
    这个练习用来熟悉:
    1)用matplotlib画混淆矩阵
    2)绘画sklearn中的pr曲线
    3)LR模型可以用LR().coef_来查看特征的重要性,这一点可以用在特征工程用于特征筛选。
  • 信贷评分卡模型

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