@article{Bacciu2020b,
  author = "D. Bacciu and F. Errica and A. Micheli",
  title = "Probabilistic Learning on Graphs via Contextual Architectures",
  year = 2020,
  journal = "Journal of Machine Learning Research",
  volume = 21,
  number = 134,
  pages = "1-39",
  url = "http://jmlr.org/papers/v21/19-470.html"
}