@inproceedings{ijcai1997p154,
  title     = {On the Efficient Classification of Data Structures by Neural Networks},
  author    = {Frasconi, Paolo and Gori, Marco and Sperduti, Alessandro},
  booktitle = {Proceedings of the Fifteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-97}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Martha E. Pollack},
  pages     = {1066--1070},
  year      = {1997},
  note      = {Neural Networks},
  url       = {https://ijcai.org/proceedings/1997/154},
}