A Giobal-To-Local Rewriting Querying Mechanism using Semantic Mapping for XML Schema Integration

Abstract

We have proposed a methodology for integrating local XML Schemas in [12]. an integrated global schema forms the basis for querying a set of local XML documents. in this paper, we discuss various strategies for rewriting the global query over the global schema into the sub-queries over local schemas. their respective local schemas validate the sub-queries over the local XML documents. This requires the identification and use of mapping rules and relationships between the local schemas © Springer-Verlag 2004.

Department(s)

Computer Science

International Standard Serial Number (ISSN)

1611-3349; 0302-9743

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Springer, All rights reserved.

Publication Date

01 Jan 2004

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