@techreport{wang2002classvis,
  author="Jun Wang and Bei Yu and Les Gasser",
  title="Classification Visualization with Shaded Similarity Matrices",
  year=2002,
  institution={Graduate school of Library and Information Science, UIUC},
  abstract={
    Shaded similarity matrix has long been used in visual cluster analysis. 
    This paper investigates how it can be used in classification visualization. 
    We focus on two popular classification methods: nearest neighbor and 
    decision tree. Ensemble classifier visualization is also presented for 
    handling large data sets. 
  }
}
Full paper (183K): Classification Visualization with Shaded Similarity Matrices