Sciweavers

Share
7 search results - page 1 / 2
» Laws for Rewriting Queries Containing Division Operators
Sort
View
ICDE
2006
IEEE
119views Database» more  ICDE 2006»
12 years 2 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
EWDW
1994
11 years 5 months ago
Optimization of Object-Oriented Queries by Inverse Methods
For object-oriented databases we propose a new technique for optimizing queries containing method invocations. This technique is based on the definition of inverse methods and que...
Johann Eder, Heinz Frank, Walter Liebhart
PVLDB
2010
128views more  PVLDB 2010»
10 years 12 months ago
Update Rewriting and Integrity Constraint Maintenance in a Schema Evolution Support System: PRISM++
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
Carlo Curino, Hyun Jin Moon, Alin Deutsch, Carlo Z...
ASAP
2005
IEEE
87views Hardware» more  ASAP 2005»
11 years 7 months ago
Expression Synthesis in Process Networks generated by LAURA
The COMPAAN/LAURA [18] tool chain maps nested loop applications written in Matlab onto reconīŦgurable platforms, such as FPGAs. COMPAAN rewrites the original Matlab application a...
Claudiu Zissulescu, Bart Kienhuis, Ed F. Depretter...
ICDE
2007
IEEE
130views Database» more  ICDE 2007»
12 years 2 months ago
Semantic Data Management: Towards Querying Data with their Meaning
Relational database management systems are constantly being extended and augmented to accommodate data in different domains. Recently, with the increasing use of ontology in vario...
Lipyeow Lim, Haixun Wang, Min Wang
books