Movielens 20M Dataset
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下载链接：
https://data.mendeley.com/datasets/n6sjkpy87f
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资源简介：
Movielens 20M contains about 20 million rating records of 27,278 movies rated
by 138493 users between 09 January,1995 to 31 March 2015 . Each user has
rated a movie from 1 to 5, where 1 being the worst and 5 is the best. In this study
we have considered only positive ratings we have considered higher than 2 as
positive rating.
创建时间：
2018-02-25
