Three-tier virtual classification model including search schemas, virtual object hierarchy, and databases to find existing components. A virtual object hierarchy is created with objects corresponding to different categories such as electrical or mechanical components. Each object category also has a...http://www.google.fr/patents/US6199059?utm_source=gb-gplus-shareBrevet US6199059 - System and method for classifying and retrieving information with virtual object hierarchy
System and method for classifying and retrieving information with virtual ...
