6. The system according to claim 1 , wherein the visual representation of one of the reference documents associated with one of the classification codes comprises at least one of a symbol, shape, and color.
6. The system according to claim 1 , wherein the visual representation of one of the reference documents associated with one of the classification codes comprises at least one of a symbol, shape, and color. 7. The system according to claim 6 , wherein visually representing each of the clusters further comprises displaying a shape within which the visual representations for the reference electronically stored information items and uncoded electronically stored information items are displayed.