@incollection {NIPS2003_AA30,
  author = " Xavier Carreras and  {Llu\'{i}s} {M\`{a}rquez}",
  title = " Online Learning via Global Feedback for Phrase Recognition",
  booktitle = "Advances in Neural Information Processing Systems 16",
  editor = "Sebastian Thrun and Lawrence Saul and Bernhard {Sch\"{o}lkopf}",
  publisher = "MIT Press",
  address = "Cambridge, MA",
  year = "2004",
  keywords = "online learning, perceptrons, natural language, syntactic parsing, sequential data, structure recognition, dynamic programming",
  }