8259 search results - page 528 / 1652 » Self-Tuning Database Systems |
178
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ICMCS
2005
IEEE
16 years 19 days ago
2005
IEEE
This paper introduces a new approach of approximating the selectivity of multimedia range queries. Estimating the selectivity of a range query is a pre-requisite to optimize a mul...
181
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VLDB
2005
ACM
16 years 15 days ago
2005
ACM
This paper presents a set of algorithms for efficiently evaluating join queries over static data tables in sensor networks. We describe and evaluate three algorithms that take adv...
185
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XSYM
2005
Springer
16 years 15 days ago
2005
Springer
In this paper, we designed efficient indexing structure for XML documents so that each basic XPath axis step is supported. The indexing structure is built on top of the B+ -tree wh...
180
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XIMEP
2004
ACM
16 years 13 days ago
2004
ACM
We give an overview on how XQuery processing works in our native XML database system Natix. After a brief description of the query compiler we focus on the aspect of join ordering...
186
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SIGMOD
2010
ACM
15 years 12 months ago
2010
ACM
Field-programmable gate arrays (FPGAs) are a promising technology that can be used in database systems. In this demonstration we show Glacier, a library and a compiler that can be...