249 search results - page 31 / 50 » Online Aggregation |
IJCSA
2008
13 years 11 months ago
2008
It is well known that transactional and analytical systems each require different database architecture. In general, the database structure of transactional systems is optimized f...
VLDB
2008
ACM
14 years 11 months ago
2008
ACM
Large highly distributed data sets are poorly supported by current query technologies. Applications such as endsystembased network management are characterized by data stored on l...
ICDE
2009
IEEE
14 years 5 months ago
2009
IEEE
—Sampling is used as a universal method to reduce the running time of computations – the computation is performed on a much smaller sample and then the result is scaled to comp...
DSN
2008
IEEE
14 years 5 months ago
2008
IEEE
This research investigates the automation of security assessment of the static and dynamic properties of cyberinfrastructures, with emphasis on the electrical power grid. We descr...
WWW
2008
ACM
14 years 11 months ago
2008
ACM
Online photo services such as Flickr and Zooomr allow users to share their photos with family, friends, and the online community at large. An important facet of these services is ...