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Computer Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Computer Sciences

Wright State University

Linked Data

2015

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Full-Text Articles in Computer Engineering

Ontology Pattern-Based Data Integration, Adila Alfa Krisnadhi Jan 2015

Ontology Pattern-Based Data Integration, Adila Alfa Krisnadhi

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Data integration is concerned with providing a unified access to data residing at multiple sources. Such a unified access is realized by having a global schema and a set of mappings between the global schema and the local schemas of each data source, which specify how user queries at the global schema can be translated into queries at the local schemas. Data sources are typically developed and maintained independently, and thus, highly heterogeneous. This causes difficulties in integration because of the lack of interoperability in the aspect of architecture, data format, as well as syntax and semantics of the data ...