@inproceedings{ijcai2009p213,
  title     = {Multi-Class Classifiers and their Underlying Shared Structure},
  author    = {Vural, Volkan and Fung, Glenn and Rosales, Rómer and Dy, Jennifer G.},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {1267--1271},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/213},
}