@inproceedings{ijcai2003p71,
  title     = {Data Clustering: Principal Components, Hopfield and Self-Aggregation Networks},
  author    = {Ding, Chris H. Q.},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {479--483},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/71},
}