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» Querying data provenance

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ER
2005
Springer

136views Database» more ER 2005»

A Semantic Approach to Query Rewriting for Integrated XML Data

14 years 3 months ago

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Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there has been renewed interest in data integration, where data is dis...

Xia Yang, Mong-Li Lee, Tok Wang Ling, Gillian Dobb...

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MDM
2004
Springer

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Optimizing Data Placement over Wireless Broadcast Channel for Multi-Dimensional Range Query Processing

14 years 3 months ago

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Data broadcasting is well known for its excellent scalability. Multi-dimensional range queries, such as spatial range queries of geographical information for location dependent se...

Jianting Zhang, Le Gruenwald

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HICSS
2006
IEEE

111views Biometrics» more HICSS 2006»

New Approaches to Disclosure Limitation While Answering Queries to a Database: Protecting Numerical Confidential Data against In

14 years 3 months ago