736 search results - page 50 / 148 » Confidence-Aware Join Algorithms |
140
Voted
SSD
2007
Springer
15 years 6 months ago
2007
Springer
We address continuously processing an aggregation join query over data streams. Queries of this type involve both join and aggregation operations, with windows specified on join ...
126
Voted
CIKM
2005
Springer
15 years 6 months ago
2005
Springer
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
107
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IPPS
2003
IEEE
15 years 5 months ago
2003
IEEE
Aim of the paper is to develop a concise but comprehensive analytical model for the well-known Grace Hash Join algorithm on cost effective cluster architectures. This approach is ...
109
Voted
CLUSTER
2002
IEEE
15 years 5 months ago
2002
IEEE
The join is the most important, but also the most time consuming operation in relational database systems. We implemented the parallel Hybrid Hash Join algorithm on a PC-cluster a...
141
Voted
SSDBM
2003
IEEE
15 years 5 months ago
2003
IEEE
The widespread use of sensor networks presents revolutionary opportunities for life and environmental science applications. Many of these applications involve continuous queries t...