@inproceedings{ijcai2005p281,
  title     = {Kernels on Prolog Ground Terms},
  author    = {Passerini, Andrea and Frasconi, Paolo},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {1626--1626},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/281},
}