4466 search results - page 296 / 894 » Large-Scale Data Analysis Using Heuristic Methods |
163
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ML
2010
ACM
15 years 5 months ago
2010
ACM
When only a small number of labeled samples are available, supervised dimensionality reduction methods tend to perform poorly due to overfitting. In such cases, unlabeled samples ...
138
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ISBI
2008
IEEE
16 years 1 months ago
2008
IEEE
The use of X-ray CT images for CT-based attenuation correction (CTAC) of PET data results in the decrease of overall scanning time and creates a noise-free attenuation map (μmap)...
211
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ICDCS
2003
IEEE
15 years 12 months ago
2003
IEEE
With the proliferation of wireless devices, mobile ad hoc networking (MANET) has become a very exciting and important technology due to its characteristics of open medium and dyna...
184
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ACSAC
2002
IEEE
15 years 11 months ago
2002
IEEE
Security analysis should take advantage of a reliable knowledge base that contains semantically-rich information about a protected network. This knowledge is provided by network m...
170
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DOLAP
2004
ACM
16 years 3 days ago
2004
ACM
Accurate summary data is of paramount concern in data warehouse systems; however, there have been few attempts to completely characterize the ability to summarize measures. The su...