@inproceedings{ijcai1999p98,
  title     = {Latent Class Models for Collaborative Filtering},
  author    = {Hofmann, Thomas and Puzicha, Jan},
  booktitle = {Proceedings of the Sixteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-99}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Thomas Dean},
  pages     = {688--692},
  year      = {1999},
  note      = {Machine Learning},
  url       = {https://ijcai.org/proceedings/1999/98},
}