92 search results - page 5 / 19 » Automating Statistics Management for Query Optimizers |
181
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GIS
2006
ACM
16 years 2 months ago
2006
ACM
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
198
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ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
Abstract-- Our demonstration introduces a novel system architecture which massively facilitates optimization in data stream management systems (DSMS). The basic idea is to decouple...
117
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CIKM
2008
Springer
15 years 3 months ago
2008
Springer
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing per...
120
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CGO
2010
IEEE
15 years 8 months ago
2010
IEEE
Managed runtime systems, such as a Java virtual machine (JVM), are complex pieces of software with many interacting components. The Just-In-Time (JIT) compiler is at the core of t...
150
Voted
DBPL
2003
Springer
15 years 6 months ago
2003
Springer
Abstract. In the context of XML data management systems, the estimation of query cardinality is becoming more and more important: the information provided by a query result estimat...