A data-driven, hierarchical information search and navigation system and method enable search and navigation of sets of materials by certain common attributes that characterize the materials. A rules engine provides for manipulation of the content displayed to the user based on the query entered by the...http://www.google.es/patents/US7325201?utm_source=gb-gplus-sharePatente US7325201 - System and method for manipulating content in a hierarchical data-driven search and navigation system
System and method for manipulating content in a hierarchical data-driven ...