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A Versioning and Evolution Framework for RDF Knowledge Bases

... changes are aggregated to compound changes, resulting in a hierarchy of changes, thus facilitating the human reviewing process on ...

Publication - hartung - 04/17/2013 - 02:27 - 0 comments - 1 attachment

An Online Bibliography on Schema Evolution

... Rahm, Erhard; Bernstein, Philip A. Author:  ... 75.57 KB We briefly motivate and present a new online bibliography on schema evolution, an area which has recently ...

Publication - admin - 04/16/2013 - 22:49 - 0 comments - 1 attachment

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