Sciweavers

793 search results - page 147 / 159
» Validity-Sensitive Querying of XML Databases
Sort
View
EDBT
2009
ACM
133views Database» more  EDBT 2009»
14 years 8 days ago
Schema-conscious filtering of XML documents
In a publish-subscribe system based on filtering of XML documents, subscribers specify their interests with profiles expressed in the XPath language. The system processes a stre...
Panu Silvasti, Seppo Sippu, Eljas Soisalon-Soinine...
SIGMOD
2007
ACM
128views Database» more  SIGMOD 2007»
14 years 7 months ago
A SQL: 1999 code generator for the pathfinder xquery compiler
The Pathfinder XQuery compiler has been enhanced by a new code generator that can target any SQL:1999-compliant relational database system (RDBMS). This code generator marks an im...
Torsten Grust, Manuel Mayr, Jan Rittinger, Sherif ...
XIMEP
2005
ACM
155views Database» more  XIMEP 2005»
14 years 1 months ago
Deep Set Operators for XQuery
There are three set operators defined in XQuery, namely union, intersect and except. They take node sequences as operands, in which each node is identified by its node-ID and tr...
Bo Luo, Dongwon Lee, Wang-Chien Lee, Peng Liu
VLDB
2001
ACM
153views Database» more  VLDB 2001»
14 years 2 days ago
A Fast Index for Semistructured Data
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
Brian F. Cooper, Neal Sample, Michael J. Franklin,...
ICDE
2006
IEEE
232views Database» more  ICDE 2006»
14 years 9 months ago
Dual Labeling: Answering Graph Reachability Queries in Constant Time
Graph reachability is fundamental to a wide range of applications, including XML indexing, geographic navigation, Internet routing, ontology queries based on RDF/OWL, etc. Many ap...
Haixun Wang, Hao He, Jeffrey Xu Yu, Jun Yang 0001,...