1782 search results - page 191 / 357 » Processing Queries over Distributed XML Databases |
WWW
2010
ACM
14 years 5 months ago
2010
ACM
It has been widely observed that search queries are composed in a very different style from that of the body or the title of a document. Many techniques explicitly accounting for...
SIGMOD
2011
ACM
13 years 27 days ago
2011
ACM
To achieve high reliability and scalability, most large-scale data warehouse systems have adopted the cluster-based architecture. In this paper, we propose the design of a new clu...
GIS
2002
ACM
13 years 10 months ago
2002
ACM
The paper describes how the Web can be used as a support for intensive querying and display of large moving objects databases. We present first an architecture for a system which ...
GIS
2004
ACM
14 years 11 months ago
2004
ACM
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
Current approaches to RDF graph indexing suffer from weak data locality, i.e., information regarding a piece of data appears in multiple locations, spanning multiple data structur...