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movielens's Introduction

movieLens

使用 Spark MLlib 的 ALS 算法的电影推荐系统

MovieLens数据集

(1)ratings.csv

数据格式:userId,movieId,rating,timestamp

(2)movies.csv

数据格式:movieId,title,genres

result 结果说明

数据格式:userId, [(movieId, rating)]

userId:用户ID

movieId:电影ID

rating:推荐度

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