The present invention leverages MOLAP performance for ROLAP objects (dimensions, partitions and aggregations) by building, in a background process, a MOLAP equivalent of that object. When the background processing completes, queries are switched from ROLAP queries to MOLAP queries. When changes occur...http://www.google.fr/patents/US7680776?utm_source=gb-gplus-shareBrevet US7680776 - Systems and methods for proactive caching utilizing OLAP variants
Systems and methods for proactive caching utilizing OLAP variants