@inproceedings{ijcai1991p178,
  title     = {Parallel Distributed Belief Networks That Learn},
  author    = {Wen, Wilson X. and Jennings, Andrew},
  booktitle = {Proceedings of the Twelfth International Joint Conference on
               Artificial Intelligence, {IJCAI-91}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {John Mylopoulos and Ray Reiter},
  pages     = {1210--1217},
  year      = {1991},
  month     = {8},
  note      = {Qualitative Reasoning},
  url       = {https://ijcai.org/proceedings/1991/178},
}