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2019-03-27 阅读量: 886
python如何计算两个电影的相似度

# Sorting values according to

# the 'num of rating column'

moviemat = data.pivot_table(index ='user_id',

columns ='title', values ='rating')

moviemat.head()

ratings.sort_values('num of ratings', ascending = False).head(10)

# analysing correlation with similar movies

starwars_user_ratings = moviemat['Star Wars (1977)']

liarliar_user_ratings = moviemat['Liar Liar (1997)']

starwars_user_ratings.head()

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