A method, apparatus, and computer readable medium for searching and navigating a document database is provided. Document categories are assigned unique numeric category identifiers. Each document in a database is assigned to one of the document categories. Metadata is associated with each electronic...http://www.google.es/patents/US20030018622?utm_source=gb-gplus-sharePatente US20030018622 - Method, apparatus, and computer-readable medium for searching and navigating a document database
Method, apparatus, and computer-readable medium for searching and navigating ...
Número de solicitud: 09/906,404 Número de publicación: US 2003/0018622 A1 Fecha de presentación: 16 Jul 2001 Patente emitida: US6865568 ( Fecha de emisión 8 Mar 2005)