1500 search results - page 251 / 300 » Query Optimization in Database Grid |
133
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DAMON
2007
Springer
15 years 8 months ago
2007
Springer
Multi-core and multithreaded processors present both opportunities and challenges in the design of database query processing algorithms. Previous work has shown the potential for ...
110
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ESWS
2008
Springer
15 years 4 months ago
2008
Springer
A fundamental problem related to graph structured databases is searching for substructures. One issue with respect to optimizing such searches is the ability to estimate the freque...
130
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EUROPAR
2008
Springer
15 years 4 months ago
2008
Springer
We present a distributed index data structure and algorithms devised to support parallel query processing of multimedia content in search engines. We present a comparative study wi...
123
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DKE
2007
15 years 2 months ago
2007
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
138
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JIIS
2006
15 years 2 months ago
2006
A join of two relations in real databases is usually much smaller than their cartesian product. This means that most of the combinations of tuples in the crossproduct of the respe...