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View Code? Open in Web Editor NEW利用python进行反欺诈检测
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hordaway tareon357 stephen3073 reference-project wzfy rrrcat toccator vvvictorlee yuzaishi gebijiaxiaowang crazyboystopanti-fraud's Issues
通过GDBT来对特征重要性排序后删除不重要特征的问题
问题代码在jupyter notebook中的第15行
特征的重要性排序如下：
['V18', 'V9', 'V14', 'V3', 'V17', 'V2', 'V12', 'V10', 'V6', 'V16','Time', 'V7', 'V5', 'V4', 'V19', 'V11', 'V1', 'Amount']
V18的重要性最高，Amount的重要性最低
为什么删除的特征有V18和V9这种重要性较高的特征？
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