Sciweavers

86 search results - page 18 / 18
» A Multiagent Architecture for Information Retrieval in Distr...
Sort
View
BTW
2005
Springer
113views Database» more  BTW 2005»
13 years 10 months ago
A Learning Optimizer for a Federated Database Management System
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...