Sciweavers

1394 search results - page 6 / 279
» Executing Nested Queries
Sort
View
SAC
2002
ACM
14 years 9 months ago
Automatic code generation for executing tiled nested loops onto parallel architectures
This paper presents a novel approach for the problem of generating tiled code for nested for-loops using a tiling transformation. Tiling or supernode transformation has been widel...
Georgios I. Goumas, Maria Athanasaki, Nectarios Ko...
ASAP
2000
IEEE
125views Hardware» more  ASAP 2000»
15 years 1 months ago
High Level Modeling for Parallel Executions of Nested Loop Algorithms
High level modeling and (quantitative) performance analysis of signal processing systems requires high level models for the applications(algorithms) and the implementations (archi...
Ed F. Deprettere, Edwin Rijpkema, Paul Lieverse, B...
BTW
1993
Springer
193views Database» more  BTW 1993»
15 years 1 months ago
Query Optimization in an OODBMS
It is clearly crucial for the success of object-oriented databases to find effiĆ cient implementations that improve on the performance of relational sysĆ tems, rather than being...
Christian Rich, Marc H. Scholl
VLDB
2004
ACM
124views Database» more  VLDB 2004»
15 years 2 months ago
Containment of Nested XML Queries
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
Xin Dong, Alon Y. Halevy, Igor Tatarinov
VLDB
1995
ACM
129views Database» more  VLDB 1995»
15 years 1 months ago
A Cost Model for Clustered Object-Oriented Databases
Query processing is one of the most, critical issues in Object-Oriented DBMSs. Extensible opt,imizers with efficient, search strategies require a cost model to select the most eff...
Georges Gardarin, Jean-Robert Gruser, Zhao-Hui Tan...