Sciweavers

17 search results - page 4 / 4
» On XML Integrity Constraints in the Presence of DTDs
Sort
View
ICDT
2010
ACM
259views Database» more  ICDT 2010»
14 years 2 months ago
Forward-XPath and extended register automata on data-trees
We consider a fragment of XPath named `forward-XPath', which contains all descendant and rightwards sibling axes as well as data equality and inequality tests. The satisfiabi...
Diego Figueira
VLDB
2002
ACM
133views Database» more  VLDB 2002»
14 years 5 months ago
Tree pattern query minimization
: Purpose ? Tree pattern is at the core of XML queries. The tree patterns in XML queries typically contain redundancies, especially when broad integrity constraints (ICs) are prese...
Sihem Amer-Yahia, SungRan Cho, Laks V. S. Lakshman...