@InProceedings{toutanova-galley:2011:ACL-HLT2011,
  author    = {Toutanova, Kristina  and  Galley, Michel},
  title     = {Why Initialization Matters for IBM Model 1: Multiple Optima and Non-Strict Convexity},
  booktitle = {Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {461--466},
  url       = {http://www.aclweb.org/anthology/P11-2081}
}