@article{submodularizationforquadraticpseudo,
  title = {Submodularization for Quadratic Pseudo-Boolean Optimization},
  author = {Lena Gorelick and Yuri Boykov and Olga Veksler and Ismail Ben Ayed and Andrew Delong},
  year = {2013},
  eprint = {1311.1856},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.1856v2},
}