Systems and methods for processing an index are described. To insure that the most updated index is available without having to update the index after every change (which can consume enormous resources), a specially marked postings list is generated for a changed item. During retrieval, the specially...http://www.google.fr/patents/US20110289093?utm_source=gb-gplus-shareBrevet US20110289093 - UPDATING AN INVERTED INDEX
Numéro de demande: 13/073,898 Numéro de publication: US 2011/0289093 A1 Date de dépôt: 28 mars 2011 Brevet délivré: US8122029 ( Date de délivrance 21 févr. 2012)