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Chapter 15

A Component-Based Framework for the Integration and Exploration of XML Sources

Pasquale De Meo

University of Messina, Italy

Antonino Nocera

University Mediterranea of Reggio Calabria, Italy

Domenico Ursino

University Mediterranea of Reggio Calabria, Italy

Abstract

Handling the interoperability issues in multiple, heterogeneous XML sources is central in XML data management and mining. In this chapter, we present a framework for the intensional integration and exploration of XML sources. Specifically, we propose a three-layer framework aimed at extracting interschema knowledge from the available sources, constructing a hierarchy based on the extracted knowledge to represent the sources at different abstraction levels, and finally organizing ...

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