@InProceedings{Improving_Binary_Classification_on_Text_Problems_using_Differential_Word_Features,
  author = "Justin  Martineau and Tim  Finin and Anupam  Joshi and Shamit  Patel",
  title = "{Improving Binary Classification on Text Problems using Differential Word Features}",
  month = "November",
  year = "2009",
  booktitle = "Proceedings of the 18th ACM Conference on Information and Knowledge Management",
  publisher = "ACM Press",
}