@article{hyperparameteroptimizationandboostingfor,
  title = {Hyperparameter Optimization and Boosting for Classifying Facial Expressions: How good can a "Null" Model be?},
  author = {James Bergstra and David D. Cox},
  year = {2013},
  eprint = {1306.3476},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1306.3476v1},
}