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It is often required to integrate Internet-based data sources together in an ad-hoc way. Since such data sources are commonly heterogeneous and autonomous, they cannot come along uniformly. The paper proposes a novel data model and rational operations thereof to enable users to define local views of resources to be integrated and to eliminate syntactic and semantic heterogeneities. The local views...
With the rapid growth of the Internet, numerous data resources, which are distributed, autonomous and heterogeneous, are available for access. Consequently, the integration of heterogeneous data resources is a fundamental issue in the information integration. In this paper, a data convergency model based on XML is brought forward to present the integration process of the heterogeneous data resources...
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