Last.fm数据集主要属性：artist,album, and track name
We present the LFM-1b dataset of more than one billionmusic listening events created by more than 120,000 usersof Last.fm. Each listening event is characterized by artist,album, and track name, and further includes a timestamp.On the (anonymous) user level, basic demographics and aselection of more elaborate user descriptors are included.
我们提出了LFM-1b数据集，该数据集由Last.fm的120,000多名用户创建的超过10亿个音乐收听事件。每个收听事件都以艺术家、专辑和曲目名称为特征，并且还包括时间戳。在（匿名）用户级别上，包括基本人口统计数据和更详细的用户描述符的选择。
artist 艺术家
album 专辑
track name 曲目名称