@Unpublished{orlowski04effects,
  author       = {Nicholas Orlowski and David Schlorff and Jason
                 R. Blevins and Daniel Ca\~{n}as and Moody T. Chu and
                 Robert E. Funderlic},
  title        = {The Effects of Ties on Convergence in K-Modes
                 Variants for Clustering Categorical Data},
  note         = {Unpublished Manuscript},
  year         = 2004
}