YouChoose user item temporal bipartite network processed

This data set was first release by RecSys 2015 conference challenge. There is a link if user has bought the item. The time is converted in days.

本数据集由RecSys 2015会议挑战赛首次发布。当用户已购买该商品时，将提供对应的链接；所有时间均已转换为以天为单位。