664 search results - page 54 / 133 » Adaptive Selectivity Estimation Using Query Feedback |
133
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CEC
2010
IEEE
15 years 3 months ago
2010
IEEE
An evolutionary approach for the optimization of microarray coatings produced via sol-gel chemistry is presented. The aim of the methodology is to face the challenging aspects of t...
213
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ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
In recent years, the sketch-based technique has been presented as an effective method for counting stream items on processors with limited storage and processing capabilities, such...
108
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ICAC
2005
IEEE
15 years 8 months ago
2005
IEEE
Methods for automatically managing the performance of computing services must estimate a performance model of that service. This paper explores properties that are necessary for p...
101
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
Existing index selection tools rely on heuristics to efficiently search within the large space of alternative solutions and to minimize the overhead of using the query optimizer ...
131
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ENTCS
2006
15 years 2 months ago
2006
The current paper makes two contributions for the graph pattern matching problem of model transformation tools. First, model-sensitive search plan generation is proposed for patte...