5733 search results - page 929 / 1147 » Clustering Categorical Data |
175
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WWW
2010
ACM
15 years 6 months ago
2010
ACM
We study the problem of anonymizing user profiles so that user privacy is sufficiently protected while the anonymized profiles are still effective in enabling personalized web sea...
205
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COMCOM
2008
15 years 6 months ago
2008
Underwater wireless sensor networks consist of a certain number of sensors and vehicles that interact to collect data and perform collaborative tasks. Designing energy-efficient r...
143
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
Abstract. We define a novel, basic, unsupervised learning problem learning the the lowest density homogeneous hyperplane separator of an unknown probability distribution. This task...
171
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
The k-means method is a widely used clustering algorithm. One of its distinguished features is its speed in practice. Its worst-case running-time, however, is exponential, leaving...
185
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CORR
2006
Springer
15 years 6 months ago
2006
Springer
One property of networks that has received comparatively little attention is hierarchy, i.e., the property of having vertices that cluster together in groups, which then join to f...