Methods and related systems for indexing the contents of documents for comparison with the contents of other documents to identify matching content. A method for comparing the contents of a query document to the content on the World Wide Web is set forth. The contents of a query document are indexed...http://www.google.fr/patents/US20030120647?utm_source=gb-gplus-shareBrevet US20030120647 - Method and apparatus for indexing document content and content comparison with World Wide Web search service
Method and apparatus for indexing document content and content comparison ...
Numéro de demande: 10/365,839 Numéro de publication: US 2003/0120647 A1 Date de dépôt: 12 févr. 2003 Brevet délivré: US6757675 ( Date de délivrance 29 juin 2004)