The invention includes structures and schema for organizing and inter-relating objects, data, or files, including relational, network, hierarchical, and entity-relationship models, among others, that are dynamic, that is changing with time. This includes manipulating structures by conversion, compression,...http://www.google.de/patents/US20020129052?utm_source=gb-gplus-sharePatent US20020129052 - Method, system, apparatus and content model for the creation, management, storage, and presentation of dynamic objects
