![](https://media.springernature.com/w90/springer-static/cover/journal/42486/1/4.jpg?as=webp)
Volume 1, Issue 4
December 2019Special Issue: Recommender System
- Issue Editors:
-
- Bin Guo,
- Xing Xie,
- Lina Yao,
- Yong Li,
- Cecilia Mascolo,
- Xia Hu
6 articles in this issue