@inproceedings{ijcai2009p188,
  title     = {Exponential Family Sparse Coding with Application to Self-taught Learning},
  author    = {Lee, Honglak and Raina, Rajat and Teichman, Alex and Ng, Andrew Y.},
  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     = {1113--1118},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/188},
}