Theoretical foundations of schema restructuring in heterogeneous multidatabase systems
Proceedings of the ninth international conference on Information and knowledge management
Proceedings of the VLDB 2002 Workshop EEXTT and CAiSE 2002 Workshop DTWeb on Efficiency and Effectiveness of XML Tools and Techniques and Data Integration over the Web-Revised Papers
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The huge number of autonomous and heterogeneous data repositories accessible on the "global information infrastructure" makes it impossible for users to be aware of the locations, structure/organization, query languages and semantics of the data in various ...