@inproceedings{freeenergyscorespace,
  title = {Free energy score space},
  author = {Alessandro Perina and Marco Cristani and Umberto Castellani and Vittorio Murino and Nebojsa Jojic},
  year = {2009},
  booktitle = {NeurIPS 2009 12},
  url = {http://papers.nips.cc/paper/3830-free-energy-score-space},
}