Tianchi

该数据集来自阿里巴巴，包含了数百万用户与商品之间的互动数据，如点击、点赞和购买等，并详细记录了互动信息。其中包含了用户ID、商品ID、行为类型、商品类别ID以及互动时间戳等详细信息。该数据集的任务是进行推荐系统相关的分析。

This dataset is sourced from Alibaba and contains millions of user-item interaction records, including behaviors such as clicks, likes, and purchases, with detailed interaction information comprehensively recorded. It encompasses specific fields including user ID, item ID, behavior type, product category ID, and interaction timestamp. The core task of this dataset is to support analysis related to recommendation systems.