Dataset.rar

The information of users includes: UserID, gender, age and occupation and those of the items are MovieID, title and genres. All ratings are contained in the file ratings.dat. Each line of this file represents one rating of one movie by one user, and has the following format: UserID::MovieID::Rating::Timestamp. The lines within this file are ordered first by UserID, then, within the user, by MovieID. Ratings are made on a 5 star scale. Timestamps represents seconds since midnight Coordinated Universal Time (UTC).The CMU Movie Summary Corpus contains plot summaries and metadata such as the runtime of movies.<br>用户信息涵盖：用户ID（UserID）、性别、年龄与职业；物品信息则包括电影ID（MovieID）、影片标题与电影类型（genres）。所有评分数据均存储于ratings.dat文件中。该文件的每一行代表一位用户对一部电影的一则评分，格式如下：UserID::MovieID::Rating::Timestamp。文件内的评分行首先按照UserID排序，同一用户的评分行则按MovieID排列。评分采用五星制进行标注。时间戳（Timestamp）表示自协调世界时（Coordinated Universal Time，UTC）午夜起经过的秒数。CMU电影摘要语料库（CMU Movie Summary Corpus）包含电影剧情摘要与元数据，例如影片时长。