87 search results - page 2 / 18 » Configuration-parametric query optimization for physical des... |
SIGMOD
2005
ACM
14 years 5 months ago
2005
ACM
In recent years there has been considerable research on automated selection of physical design in database systems. In current solutions, candidate access paths are heuristically ...
SIGMOD
2010
ACM
13 years 3 months ago
2010
ACM
Tuning tools attempt to configure a database to achieve optimal performance for a given workload. Selecting an optimal set of physical structures is computationally hard since it ...
SIGMOD
2002
ACM
14 years 5 months ago
2002
ACM
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...
INFOCOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— Traditional Physical Carrier Sensing (PCS), which aims at eliminating hidden terminals in wireless networks, causes too many exposed terminals and deteriorates the throughput p...
MDM
2005
Springer
13 years 10 months ago
2005
Springer
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...