Techniques are provided for (1) extending SQL to support direct invocation of frequent itemset operations, (2) improving the performance of frequent itemset operations by clustering itemset combinations to more efficiently use previously produced results, and (3) making on-the-fly selection of the occurrence...http://www.google.fr/patents/US20050044087?utm_source=gb-gplus-shareBrevet US20050044087 - Dynamic selection of frequent itemset counting technique
Dynamic selection of frequent itemset counting technique
Numéro de demande: 10/643,563 Numéro de publication: US 2005/0044087 A1 Date de dépôt: 18 août 2003 Brevet délivré: US7720790 ( Date de délivrance 18 mai 2010)
