Comments (1)
Songweiping
commented on July 22, 2024
Gowalla数据的处理如下：
- 过滤掉低频的user 和item。
- 将每个user的历史信息按时间排序。
- 取时间t，所有发生在t之前的check-ins作为训练数据，发生在t之后的check-ins作为评测数据。t的选取大致保证训练数据占80%。
我们提供的Gowalla数据只是为了说明sequential recommendation model的输入数据格式，谢谢！
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