229 search results - page 15 / 46 » Materialized View Maintenance Using Version Numbers |
JUCS
2006
13 years 9 months ago
2006
Abstract: Multiple hop routing in mobile ad hoc networks can minimize energy consumption and increase data throughput. Yet, the problem of radio interferences remain. However if th...
WWW
2011
ACM
13 years 4 months ago
2011
ACM
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
CSMR
2003
IEEE
14 years 3 months ago
2003
IEEE
Component-based software development (CBSD) is a very promising software engineering technique for improving reuse and maintenance. Nevertheless, there are still some difficultie...
COOPIS
2002
IEEE
14 years 2 months ago
2002
IEEE
Mobile agents are autonomous programs that migrate from one machine to another within a network on behalf of a client, thus, they are ideal for mobile computing environments since ...
SIGMOD
2001
ACM
14 years 10 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...