![](https://media.springernature.com/w90/springer-static/cover/journal/41019/4/4.jpg?as=webp)
Volume 4, Issue 4
December 2019Special Issue:Special issue of APWeb-WAIM 2019
- Issue Editors:
-
- Dongxiang Zhang,
- Wei Wang,
- Bin Cui,
- Heng Tao Shen
7 articles in this issue