Sciweavers

149 search results - page 2 / 30
» An Experimental Performance Evaluation of Join Algorithms fo...
Sort
View
DAWAK
2001
Springer
13 years 10 months ago
An Experimental Performance Evaluation of Incremental Materialized View Maintenance in Object Databases
The development of techniques for supporting incremental maintenance of materialized views has been an active research area for over twenty years. However, although there has been ...
M. Akhtar Ali, Norman W. Paton, Alvaro A. A. Ferna...
VLDB
1998
ACM
123views Database» more  VLDB 1998»
13 years 9 months ago
Diag-Join: An Opportunistic Join Algorithm for 1:N Relationships
Time of creation is one of the predominant (often implicit) clustering strategies found not only in Data Warehouse systems: line items are created together with their correspondin...
Sven Helmer, Till Westmann, Guido Moerkotte
ADBIS
2008
Springer
142views Database» more  ADBIS 2008»
13 years 12 months ago
Evaluating Performance and Quality of XML-Based Similarity Joins
A similarity join correlating fragments in XML documents, which are similar in structure and content, can be used as the core algorithm to support data cleaning and data integratio...
Leonardo Ribeiro, Theo Härder
ICPADS
2000
IEEE
13 years 10 months ago
Parallel Spatial Joins Using Grid Files
The most costly spatial operation in spatial databases is a spatial join with combines objects from two data sets based on spatial predicates. Even if the execution time of sequen...
Jin-Deog Kim, Bonghee Hong
GIS
2005
ACM
14 years 6 months ago
Finding corresponding objects when integrating several geo-spatial datasets
When integrating geo-spatial datasets, a join algorithm is used for finding sets of corresponding objects (i.e., objects that represent the same real-world entity). Algorithms for...
Catriel Beeri, Yerach Doytsher, Yaron Kanza, Eliya...