2027 search results - page 3 / 406 » An Adaptive Query Execution System for Data Integration |
ICDE
2005
IEEE
13 years 12 months ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
ICSE
2005
IEEE-ACM
14 years 6 months ago
2005
IEEE-ACM
When building scalable systems that involve general-purpose computation and persistent data, object-oriented languages and relational databases are often essential components. Yet...
SIGMOD
2006
ACM
14 years 6 months ago
2006
ACM
Column-oriented database system architectures invite a reevaluation of how and when data in databases is compressed. Storing data in a column-oriented fashion greatly increases th...
SSDBM
2005
IEEE
13 years 12 months ago
2005
IEEE
The widespread use of sensor networks in scientific and engineering applications leads to increased demand on the efficient computation of the collected sensor data. Recent rese...
ICDCS
2007
IEEE
13 years 10 months ago
2007
IEEE
On-line decision making often involves query processing over time-varying data which arrives in the form of data streams from distributed locations. In such environments typically...