593 search results - page 11 / 119 » Distributed query evaluation with performance guarantees |
SIGMOD
2003
ACM
14 years 9 months ago
2003
ACM
We consider an environment where distributed data sources continuously stream updates to a centralized processor that monitors continuous queries over the distributed data. Signif...
CIKM
2009
Springer
14 years 15 days ago
2009
Springer
While provenance has been extensively studied in the literature, the efficient evaluation of provenance queries remains an open problem. Traditional query optimization techniques...
NDSS
2009
IEEE
14 years 3 months ago
2009
IEEE
Many existing privacy-preserving techniques for querying distributed databases of sensitive information do not scale for large databases due to the use of heavyweight cryptographi...
ERCIMDL
1999
Springer
14 years 1 months ago
1999
Springer
Resource discovery in a distributed digital library poses many challenges, one of which is how to choose search engines for query distribution, given a query and a set of search e...
CCGRID
2006
IEEE
14 years 3 months ago
2006
IEEE
We have architected and evaluated a new kind of data resource, one that is composed of a logical collection of ephemeral data streams that could be viewed as a collection of publi...