63 search results - page 3 / 13 » Exploiting Common Subexpressions for Cloud Query Processing |
VLSID
2002
IEEE
14 years 6 months ago
2002
IEEE
An important class of problems used widely in both the embedded systems and scientific domains perform memory intensive computations on large data sets. These data sets get to be ...
SIGMOD
2012
ACM
11 years 8 months ago
2012
ACM
Cloud enabled systems have become a crucial component to efficiently process and analyze massive amounts of data. One of the key data processing and analysis operations is the Sim...
PVLDB
2010
13 years 4 months ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
SIGMOD
2001
ACM
14 years 5 months ago
2001
ACM
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...
CLOUD
2010
ACM
13 years 11 months ago
2010
ACM
Failures of any type are common in current datacenters, partly due to the higher scales of the data stored. As data scales up, its availability becomes more complex, while differe...