结合兴趣点类别周期属性和用户短期偏好特征的推荐模型
桑春艳, 易星宇, 廖世根, 文俊浩

A recommendation model combining point of interest category periodic attributes and user short⁃term preference features
Chunyan Sang, Xingyu Yi, Shigen Liao, Junhao Wen
表1 实验使用的数据集的统计数据
Table 1 Statistical description of datastes used in experiments
数据集用户POI类别签到轨迹稀疏度
NYC1083513520914793811550997.33%
TKY2293787319044757037882599.31%