Do you know any similar implementation to this architecture in PyTorch?

I’m going to reimplement the following paper:
http://keg.cs.tsinghua.edu.cn/jietang/publications/CIKM17-Ding-et-al-BayDNN-Friend-Recommendation.pdf
The architecture is look like:
Screenshot%20from%202018-11-06%2011-05-39
Looking for any available starting point source code in PyTorch.
Please suggest me if you know something similar.
Thanks.