326 search results - page 42 / 66 » Parallel Query Processing in Shared Disk Database Systems |
IDEAS
2003
IEEE
14 years 28 days ago
2003
IEEE
In the past few years, much attention has been paid to the study of semistructured data, i.e., data with irregular, possibly unstable, and rapidly changing structure, and, in part...
EDBT
2010
ACM
14 years 2 months ago
2010
ACM
This paper presents P3Q, a fully decentralized gossip-based protocol to personalize query processing in social tagging systems. P3Q dynamically associates each user with social ac...
DEXA
2004
Springer
14 years 1 months ago
2004
Springer
Data integration is the process that gives users access to multiple data sources though queries against a global schema. Semantic heterogeneity has been identified as the most imp...
PODC
2010
ACM
13 years 11 months ago
2010
ACM
This paper deals with pipelined queries over services. The execution plan of such queries defines an order in which the services are called. We present the theoretical underpinni...
CIKM
2005
Springer
2005
Springer
Detecting changes on unordered XML documents using relational databases: a schema-conscious approach
14 years 1 months ago
Several relational approaches have been proposed to detect the changes to XML documents by using relational databases. These approaches store the XML documents in the relational d...