@inproceedings{ijcai2007p171,
  title     = {Semi-Supervised Gaussian Process Classifiers},
  author    = {Sindhwani, Vikas and Chu, Wei and Keerthi, S. Sathiya},
  booktitle = {Proceedings of the Twentieth International Joint Conference on
               Artificial Intelligence, {IJCAI-07}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ramon López de Mántaras},
  pages     = {1059--1063},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/171},
}