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###一. 特征选择 #####1. Permutation Importance # shuffle a single column of the validation data and get the loss(which reflects the importance) import eli5 阅读全文
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###一. 特征评价 #####1. 互信息 from sklearn.feature_selection import mutual_info_regression import matplotlib.pyplot as plt def make_mi_scores(X, y): X = X.co 阅读全文
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###一. 数据探索分析&数据清洗&缺失值填充 1 Which features are categorical? 什么特征是离散的? 2 Which features are numerical? 什么特征是连续的? 3 Which features are mixed data types? 什 阅读全文