857 search results - page 54 / 172 » Efficient recursive XML query processing using relational da... |
198
click to vote
SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
124
click to vote
GLOBE
2009
Springer
15 years 7 months ago
2009
Springer
Abstract. We show how to specify and use the metadata for a virtual and relational data integration system under the local-as-view (LAV) approach. We use XML and RuleML for represe...
205
click to vote
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Scientific workflow systems are increasingly used to automate complex data analyses, largely due to their benefits over traditional approaches for workflow design, optimization, a...
107
click to vote
CIKM
2009
Springer
15 years 9 months ago
2009
Springer
The problem of transaction synchronization is important in XMLbased applications based on client-server model, especially when both server and clients are allowed to store data. W...
138
click to vote
CIKM
2006
Springer
15 years 6 months ago
2006
Springer
We propose to adapt the newly emerged cache-oblivious model to relational query processing. Our goal is to automatically achieve an overall performance comparable to that of fine-...