620 search results - page 93 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
149
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JIIS
2006
15 years 3 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...
158
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MM
2006
ACM
15 years 9 months ago
2006
ACM
Computer vision researchers have recently proposed several local descriptor schemes. Due to lack of database support, however, these descriptors have only been evaluated using sma...
144
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SDM
2008
SIAM
15 years 5 months ago
2008
SIAM
In this paper we explore private computation built on vector addition and its applications in privacypreserving data mining. Vector addition is a surprisingly general tool for imp...
147
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ITICSE
2004
ACM
15 years 9 months ago
2004
ACM
SQL (Structured Query Language) is one of the essential topics in foundation databases courses in higher education. Due to its apparent simple syntax, learning to use the full pow...
137
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CCGRID
2009
IEEE
15 years 10 months ago
2009
IEEE
—The ever increasing scale and complexity of large computational systems ask for sophisticated management tools, paving the way toward Autonomic Computing. A first step toward A...