713 search results - page 1 / 143 » A Learning Optimizer for a Federated Database Management Sys... |
BTW
2005
Springer
13 years 10 months ago
2005
Springer
: 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...
DEXA
2000
Springer
13 years 8 months ago
2000
Springer
The Esprit project PRODNET II1 (Production Planning and Management in an Extended Enterprise) had as its main objective the development of a reference architecture and a support in...
ICDE
2002
IEEE
14 years 6 months ago
2002
IEEE
We study the problem of query optimization in federated relational database systems. The nature of federated databases explicitly decouples many aspects of the optimization proces...
COOPIS
1996
IEEE
13 years 9 months ago
1996
IEEE
A federated database is comprised of multiple interconnected database systems that primarily operate independently but cooperate to a certain extent. Global integrity constraints c...
BTW
2001
Springer
13 years 9 months ago
2001
Springer
Abstract Integrated engineering environments, based on federated database technology, are, among others, a means to control the integrity of and dependencies between product data c...