Sciweavers

11573 search results - page 36 / 2315
» Designing Relational Databases
Sort
View
JCDL
2004
ACM
125views Education» more  JCDL 2004»
15 years 5 months ago
Generating fuzzy semantic metadata describing spatial relations from images using the R-histogram
Automatic generation of semantic metadata describing spatial relations is highly desirable for image digital libraries. Relative spatial relations between objects in an image conv...
Yuhang Wang, Fillia Makedon, James Ford, Li Shen, ...
VLDB
1990
ACM
128views Database» more  VLDB 1990»
15 years 3 months ago
Advanced Query Processing in Object Bases Using Access Support Relations
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
Alfons Kemper, Guido Moerkotte
SIGMOD
2008
ACM
145views Database» more  SIGMOD 2008»
15 years 12 months ago
Optimizing complex queries with multiple relation instances
Today's query processing engines do not take advantage of the multiple occurrences of a relation in a query to improve performance. Instead, each instance is treated as a dis...
Yu Cao, Gopal C. Das, Chee Yong Chan, Kian-Lee Tan
ADC
2007
Springer
93views Database» more  ADC 2007»
15 years 3 months ago
A Heuristic Approach to Cost-Efficient Derived Horizontal Fragmentation of Complex Value Databases
Derived horizontal fragmentation is one of the main database distribution design techniques. Unlike primary horizontal fragmentation, the decision of derived horizontal fragmentat...
Hui Ma, Klaus-Dieter Schewe, Qing Wang
SLE
2009
Springer
15 years 6 months ago
ScalaQL: Language-Integrated Database Queries for Scala
One of the most ubiquitous elements of modern computing is the relational database. Very few modern applications are created without some sort of database backend. Unfortunately, r...
Daniel Spiewak, Tian Zhao