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Kamaldeep0077/Frequency Encoding

Created December 6, 2020 10:15
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Frequency Encoding
# Frequency encoding using value_counts function
Item_Type_freq = data['Item_Type'].value_counts(normalize=True)
# Mapping the encoded values with original data
data['Item_Type_freq'] = data['Item_Type'].apply(lambda x : Item_Type_freq[x])
print('The sum of Item_Type_freq variable:', sum(Item_Type_freq))
data[['Item_Type', 'Item_Type_freq']].head(6)
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