A device (D) is dedicated to indexing content that is made available to users. This device (D) comprises processing means (PM) tasked with associated content with metadata that defines it at least partially based on contextual information that is representative of the usage of said content by users,...http://www.google.fr/patents/US20090100080?utm_source=gb-gplus-shareBrevet US20090100080 - DEVICE FOR AUTOMATIC INDEXING OF CONTENT
