@inproceedings{Lee2009,
AUTHOR = {Lee, Honglak and Raina, Rajat and Teichman, Alex and Ng, Andrew Y.},
TITLE = {Exponential Family Sparse Coding with Applications to Self-taught Learning},
BOOKTITLE = {Proceedings of the 21st international Joint Conference on Artifical Intelligence (IJCAI)},
YEAR = {2009}
}