@Article{brill,
  author =    "Eric Brill",
  title =     "Transformation-Based Error-Driven Learning and Natural Language
               Processing: {A} Case Study in Part of Speech Tagging",
  journal =   "Computational Linguistics",
  volume =    "21",
  number =    "4",
  year =      "1995"
}

@Article{weischedel,
  author =    "Ralph Weischedel and Marie Meteer and Richard Schwartz and
               Lance Ramshaw and Jeff Palmucci",
  title =     "Coping with Ambiguity and Unknown Words Through Probabilistic
               Models",
  journal =   "Computational Linguistics",
  volume =    "19",
  number =    "2",
  year =      "1993"
}

@Article{marcus,
  author =    "Mitchell Marcus and Beatrice Santorini and Maryann
               Marcinkiewicz",
  title =     "Building a Large Annotated Corpus of {E}nglish: {T}he {P}enn
               {T}reebank",
  journal =   "Computational Linguistics",
  volume =    "19",
  number =    "2",
  year =      "1993"
}

@Book{russell,
  author =    "Stuart J. Russell and Peter Norvig",
  title =     "Artificial Intelligence. {A} Modern Approach",
  publisher = "Prentice-Hall",
  year =      "1995"
}