Systems, methods and computer program products are provided for creating a new annotation for a data source, and for carrying forward annotations to a data source when the data source is modified. According to the method for creating a new annotation, a data source version identifier is generated based...http://www.google.fr/patents/US7254593?utm_source=gb-gplus-shareBrevet US7254593 - System and method for tracking annotations of data sources
System and method for tracking annotations of data sources