4466 search results - page 679 / 894 » Large-Scale Data Analysis Using Heuristic Methods |
129
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WWW
2010
ACM
15 years 10 months ago
2010
ACM
We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...
120
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MICCAI
2006
Springer
16 years 4 months ago
2006
Springer
Nonlinear image registration is a prerequisite for a variety of medical image analysis tasks. A frequently used registration method is based on manually or automatically derived po...
135
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CAD
2006
Springer
15 years 3 months ago
2006
Springer
For users of CAD data, few things are as frustrating as receiving unusable, poor quality data. Users often waste time fixing or rebuilding such data from scratch on the basis of p...
203
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SOCIALCOM
2010
14 years 10 months ago
2010
Much has been documented in the literature on sentiment analysis and document summarisation. Much of this applies to long structured text in the form of documents and blog posts. W...
129
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BMCBI
2010
15 years 3 months ago
2010
Background: Nonnegative Matrix Factorization (NMF) is an unsupervised learning technique that has been applied successfully in several fields, including signal processing, face re...