@InProceedings{collins-rush:2011:Tutorials,
  author    = {Collins, Michael  and  Rush, Alexander M},
  title     = {Dual Decomposition for Natural Language Processing},
  booktitle = {Tutorial Abstracts of ACL 2011},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {6},
  url       = {http://www.aclweb.org/anthology/P11-5006}
}