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4 签到次数对应的时间长度的折线图(a)和箱线图(b) |
Fig.4 Line (a) and box (b) charts of check?in times |