1611 search results - page 158 / 323 » Queries Independent of Updates |
CORR
2008
Springer
14 years 10 months ago
2008
Springer
Analytical queries defined on data warehouses are complex and use several join operations that are very costly, especially when run on very large data volumes. To improve response...
TKDE
2002
14 years 10 months ago
2002
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
CORR
2010
Springer
14 years 9 months ago
2010
Springer
In this paper we describe a dynamic external memory data structure that supports range reporting queries in three dimensions in O(log2 B N + k B ) I/O operations, where k is the nu...
148
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ALDT
2011
Springer
13 years 10 months ago
2011
Springer
Abstract. We develop a Bayesian approach to concept learning for crowdsourcing applications. A probabilistic belief over possible concept definitions is maintained and updated acc...
183
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ICDE
2007
IEEE
16 years 2 days ago
2007
IEEE
There has been considerable work on automated physical design tuning for database systems. Existing solutions require offline invocations of the tuning tool and depend on DBAs ide...