2850 search results - page 329 / 570 » Answering Queries using Humans, Algorithms and Databases |
125
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PVLDB
2010
15 years 2 months ago
2010
The goal of a threshold query is to detect all objects whose score exceeds a given threshold. This type of query is used in many settings, such as data mining, event triggering, a...
134
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ICPADS
2005
IEEE
15 years 9 months ago
2005
IEEE
New biological experimental techniques are continuing to generate large amounts of data using DNA, RNA, human genome and protein sequences. The quantity and quality of data from t...
215
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SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
143
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PVLDB
2010
15 years 2 months ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
127
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ADC
2007
Springer
15 years 10 months ago
2007
Springer
Histograms are used extensively for selectivity estimation and approximate query processing. Workloadaware dynamic histograms can self-tune itself based on query feedback without ...