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» XPath satisfiability in the presence of DTDs
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PODS
2009
ACM
122views Database» more  PODS 2009»
16 years 1 months ago
Satisfiability of downward XPath with data equality tests
In this work we investigate the satisfiability problem for the logic XPath( , , =), that includes all downward axes as well as equality and inequality tests. We address this probl...
Diego Figueira
113
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WLP
2004
Springer
15 years 6 months ago
Optimizing the Evaluation of XPath Using Description Logics
: The growing use of XML in commercial as well as non-commercial domains to transport information poses new challenges to concepts to access these information. Common ways to acces...
Peter Baumgartner, Ulrich Furbach, Margret Gro&szl...
BDA
2006
15 years 2 months ago
Capturing well typed references in DTDs
Surprisingly enough, there has been few investigations for typing references of semistructured data and XML documents. This paper build on a previous proposal [7] introducing simp...
Nicole Bidoit, Dario Colazzo
SIGMOD
2004
ACM
198views Database» more  SIGMOD 2004»
16 years 1 months ago
Secure XML Querying with Security Views
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
Wenfei Fan, Chee Yong Chan, Minos N. Garofalakis