11 search results - page 1 / 3 » A Bottom-up Strategy for Query Decomposition |
HPCC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We consider query execution strategies for object-oriented distributed databases. There are several scenarios of query decomposition, assuming that the corresponding quer...
ICDIM
2006
IEEE
13 years 10 months ago
2006
IEEE
DPD
2002
13 years 4 months ago
2002
The mediator-wrapper approach to integrate data from heterogeneous data sources has usually been centralized in the sense that a single mediator system is placed between a number o...
VLDB
1989
ACM
13 years 8 months ago
1989
ACM
This paper presents a parallel algorithm for recursive query processing and shows how it can be efficiently implemented in a local computer network. The algorithm relies on an int...
ICDE
2009
IEEE
14 years 6 months ago
2009
IEEE
Abstract-- We investigate techniques to automatically decompose any XQuery query into subqueries, that can be executed near their data sources; i.e., function-shipping. In this sce...