@incollection {NIPS2003_AA67,
  author = " Ting-Fan Wu and  Chih-Jen Lin and  Ruby C. Weng",
  title = " Probability Estimates for Multi-Class Classification by Pairwise Coupling",
  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 = "Markov chains, multi-class learning, multi-class prediction, optimization, support vector machines, voting methods",
  }