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- Schema Versioning in Data Warehouses: Enabling Cross-Version Querying via Schema Augmentation?
... of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to ... spanning multiple schema versions. First, we introduce a representation of DW schemata as graphs of simple functional dependencies, ...
Publication - cat - 04/16/2013 - 22:05 - 0 comments - 1 attachment
- Monotonic complements for independent data warehouses
... range: n/a Attachment Size ... to (query and update) independence within a formal framework, where independence with respect to arbitrary given sets of ...
Publication - cat - 04/16/2013 - 19:38 - 0 comments - 1 attachment