@inproceedings{toutanova2002conll,
   author     = "Kristina Toutanova and Christopher Manning",
   title      = "Feature selection for a rich HPSG grammar using 
                 decision trees",
   booktitle  = "Proceedings of CoNLL-2002",
   editors    = "Dan Roth and Antal van den Bosch",
   publisher  = "Taipei, Taiwan",
   pages      = "77--83",
   year       = "2002"
}