Tra ining a Hie ra rc hic a l C la ssifie r Using Inte r- Do c um e nt Re la tio nship s Susan Gauch, Aravind Chandramouli, and Shankar Ranganathan ITTC-FY2007-TR-31020-01 August 2006 C o p yrig ht © 2006: The Unive rsity o f Ka nsa s 2335 Irving Hill Ro a d , La w re nc e , KS 66045-7612 All rig hts re se rve d . Project Sponsor: National Science Foundation Technical Report The University of Kansas