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» Query Optimization in Database Grid
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CSIE
2009
IEEE
15 years 6 months ago
The Optimization of Remote Spatial Join Queries on Spatial Information Grid
Chuanjie Xie, Gaohuan Liu, Bingbo Gao, Wentao Shen...
KRDB
2003
142views Database» more  KRDB 2003»
15 years 1 months ago
Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
Boris Motik, Raphael Volz
DEXAW
2007
IEEE
128views Database» more  DEXAW 2007»
15 years 3 months ago
Sharing Data on the Grid using Ontologies and distributed SPARQL Queries
The vision of the Semantic Web is to make Web content machine-readable. To describe data, the Resource Description Framework has been extended with a schema-level and description ...
Andreas Langegger, Martin Blöchl, Wolfram W&o...
SYRCODIS
2008
184views Database» more  SYRCODIS 2008»
15 years 1 months ago
Towards Cost-based Query Optimization in Native XML Database Management Systems
In the last few years, XML became a de-facto standard for the exchange of structured and semi-structured data. The database research community took this development into account b...
Andreas M. Weiner, Christian Mathis, Theo Här...
DMG
2005
Springer
15 years 5 months ago
An Adaptive Distributed Query Processing Grid Service
Grid services provide an important abstract layer on top of heterogeneous components (hardware and software) that take part into a grid environment. We are developing a data grid s...
Fabio Porto, Vinícius F. V. da Silva, M&aac...