@techreport{kalt:1996,
  author    = {Kalt, Tom},
  title     = {A New Probabilistic Model of Text Classification and Retrieval},
  institution = {University of Massachusetts},
  year      = {1996},
  number    = {UM-CS-1998-018}
  address   = {Amherst, Massachusetts},
  url       = {http://ciir.cs.umass.edu/pubfiles/ir-78.pdf}
}