A New Type of Metadata for Querying Data Integration Systems

Abstract

Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation common to most proposals is that only intensional knowledge is considered, with little or no consideration for extensional knowledge. In this paper we propose a technique to… (More)

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Cite this paper

@inproceedings{Bergamaschi2007ANT, title={A New Type of Metadata for Querying Data Integration Systems}, author={Sonia Bergamaschi and Francesco Guerra and Mirko Orsini and Claudio Sartori}, booktitle={SEBD}, year={2007} }