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» XPath query containment

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ICEIS
2008
IEEE

91views Information Technology» more ICEIS 2008»

Discovering Veiled Unsatisfiable Xpath Queries

14 years 4 months ago

Download www.ifis.uni-luebeck.de

Jinghua Groppe, Volker Linnemann

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ICDT
2007
ACM

158views Database» more ICDT 2007»

Coupling Fragments of XPath with XML Indexing and Query Decomposition

14 years 3 months ago

Download sunsite.informatik.rwth-aachen.de

Abstract. Recent studies have proposed structural summary techniques for pathquery evaluation on semi-structured data sources. One major line of this research

George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, ...

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PEPM
2007
ACM

86views Software Engineering» more PEPM 2007»

Transformation of structure-shy programs: applied to XPath queries and strategic functions

14 years 3 months ago

Download www3.di.uminho.pt

Alcino Cunha, Joost Visser

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BNCOD
2007

115views Database» more BNCOD 2007»

Evaluating XPath Queries on XML Data Streams

13 years 11 months ago

Download www.cs.uni-paderborn.de

Stefan Böttcher, Rita Steinmetz

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ICDT
2007
ACM

126views Database» more ICDT 2007»

Containment of Conjunctive Queries over Databases with Null Values

14 years 3 months ago

Download www.macs.hw.ac.uk

Abstract. We study containment of conjunctive queries that are evaluated over databases that may contain tuples with null values. We assume the semantics of SQL for single block qu...

Carles Farré, Werner Nutt, Ernest Teniente,...

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