6746 search results - page 565 / 1350 » Multimodal Database Query |
185
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VLDB
2002
ACM
15 years 6 months ago
2002
ACM
The cost of a query plan depends on many parameters, such as predicate selectivities and available memory, whose values may not be known at optimization time. Parametric query opt...
212
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ICDE
2011
IEEE
14 years 11 months ago
2011
IEEE
—It is increasingly common to find graphs in which edges bear different types, indicating a variety of relationships. For such graphs we propose a class of reachability queries ...
221
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SIGMOD
2011
ACM
14 years 10 months ago
2011
ACM
With the proliferation of geo-positioning and geo-tagging, spatial web objects that possess both a geographical location and a textual description are gaining in prevalence, and s...
375
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
We study several transparent techniques for scaling dynamic content web sites, and we evaluate their relative impact when used in combination. Full transparency implies strong dat...
175
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SIGMOD
2001
ACM
16 years 7 months ago
2001
ACM
Managing multiple versions of XML documents represents an important problem, because of many applications ranging from traditional ones, such as software configuration control, to...