Netflix Prize Dataset

Netflix Prize consists of about 100,000,000 ratings for 17,770 movies given by 480,189 users. Each rating in the training dataset consists of four entries: user, movie, date of grade, grade. Users and movies are represented with integer IDs, while ratings range from 1 to 5.

Netflix大奖数据集包含约10亿条来自480,189位用户的关于17,770部电影的评价。训练数据集中的每条评价由四个条目组成：用户ID、电影ID、评分日期以及评分等级。用户和电影均以整数ID表示，评分等级介于1至5之间。