111 search results - page 3 / 23 » XML Views as Integrity Constraints and their Use in Query Tr... |
OTM
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Translating XML data into ontologies is the problem of finding an instance of an ontology, given an XML document and a specification of the relationship between the XML...
VLDB
2005
ACM
14 years 6 months ago
2005
ACM
XML database systems emerge as a result of the acceptance of the XML data model. Recent works have followed the promising approach of building XML database management systems on un...
DATESO
2007
13 years 7 months ago
2007
Boyer-Moore-Horspool (BMH) algorithm is commonly used to solve text searching problems. In this paper is used to solve the constraint subset of XPath queries offering effective alg...
ICDT
2005
ACM
13 years 11 months ago
2005
ACM
We study the problem of rewriting queries using views in the presence of access patterns, integrity constraints, disjunction, and negation. We provide asymptotically optimal algori...
ER
2003
Springer
13 years 11 months ago
2003
Springer
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...