我得到了一个类似于杂货清单的数据框架:
import pandas as pd
data = {'Produce': ['Brocolli', 'Spinach','Spinach','Lettuce','Brocolli','Lettuce','Lettuce',],
'Dairy': ['Milk', '','Milk','Cheese','Milk','Yogurt','Yogurt',],
'Beverage': ['', '','Orange Juice','Soda','Soda','Orange juice','',],
'Fruit': ['Brocolli', 'Spinach','Spinach','Lettuce','Brocolli','Lettuce','Lettuce',],
'Poultry': ['Chicken Tender', 'Chicken Breasts','Chicken Tender','Chicken Thigh','Chicken Breasts','','Chicken Breasts',],
'Deli': ['Turkey Breasts', 'Ham','Ham','','','Turkey Breasts','',],
}
df = pd.DataFrame (data, columns = ['Produce','Dairy','Beverage','Fruit','Deli'])
df
如何执行一个热编码来转换此数据帧,以便在其上运行apriori(据我所知,基本上所有不同的值都是列标签,并且值都被布尔值替换)
您可以尝试:
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