2367 search results - page 223 / 474 » Measuring and Comparing Effectiveness of Data Quality Techni... |
225
Voted
SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
139
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ICANN
2007
Springer
16 years 25 days ago
2007
Springer
The Self-Organising Map is a popular unsupervised neural network model which has been used successfully in various contexts for clustering data. Even though labelled data is not re...
171
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
We consider an environment where distributed data sources continuously stream updates to a centralized processor that monitors continuous queries over the distributed data. Signif...
192
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
We consider the problem of semantic load shedding for continuous queries containing window joins on multiple data streams and propose a robust approach that is effective with the ...
190
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ISBI
2008
IEEE
16 years 1 months ago
2008
IEEE
Functional magnetic resonance imaging (fMRI) and electroencephalography (EEG) provide complementary information about the brain function. We propose a novel scheme to examine asso...