rk ASystem and method for information retrieval employing a preloading procedureUS710632930 Sep 199912 Sep 2006Battelle Memorial InstituteMethods and apparatus for displaying disparate types of information using an interactive surface mapUS7107192 *31 Mar 199912 Sep 2006International Business Machines CorporationMethod for computing models based on attributes selected by entropyUS7110998 *12 Oct 1