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
图8 用户真实轨迹实例
Fig.8 Example diagram of user's real trajectory