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TargetEncoding with Smoothing

TargetEncodingとSmoothingを多分類対応で行います。

実装例

import pandas as pd 


training_df = pd.read_csv('./training_dataset.csv', sep=',')
prediction_df = pd.read_csv('./prediction_dataset.csv', sep=',')
smted = SmoothlyTargetEncodingDataloader(training_df,  prediction_df, '目的変数のカラム名')

 smted.get_training_dataset()  # 訓練データが手に入る
 smted.get_labels()  # 教師データが手に入る