Maintaining Temporal Views over Non-Temporal Information Sources for Data Warehousing

1 I n t r o d u c t i o n A data warehouse is a repository for efficient querying and analysis of integrated information from a wide variety of sources. The warehouse effectively maintains materialized views over base relations at the sources [20]. Clients of the warehouse may not only be interested in the most up-to-date information, but also the history… (More)