我正在做一个小项目来建立一个推荐系统。我有电影的分类栏,我想应用虚拟变量
#Here is my data
movie_data.head()
Customer MovieID Movie_title Movie_Category Movie_cost($)
C1 M1 Gladiator Drama,Action 3
C2 M2 The Accountant Drama,Crime 2
#Applying the dummy variables
df_dummies = pd.get_dummies(movie_data['Movie_Category'])
df_dummies.head()
#Here's the output:
Drama,Action Drama,Crime
1 0
0 1
#the desire output:
Drama Action Crime
1 1 0
1 0 1
使用^{} :
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