7053 search results - page 580 / 1411 » Data Mining of Multi-categorized Data |
219
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PAKDD
2005
ACM
16 years 21 days ago
2005
ACM
: While feature selection is very difficult for high dimensional, unstructured data such as face image, it may be much easier to do if the data can be faithfully transformed into l...
185
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PAKDD
2004
ACM
16 years 17 days ago
2004
ACM
Generic ensemble methods can achieve excellent learning performance, but are not good candidates for active learning because of their different design purposes. We investigate how...
209
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ICDM
2003
IEEE
16 years 15 days ago
2003
IEEE
Learning Bayesian network structure from large-scale data sets, without any expertspecified ordering of variables, remains a difficult problem. We propose systematic improvements ...
185
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SDM
2010
SIAM
15 years 8 months ago
2010
SIAM
The privacy concerns associated with data analysis over social networks have spurred recent research on privacypreserving social network analysis, particularly on privacypreservin...
247
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
Nonlinear dimensionality reduction methods often rely on the nearest-neighbors graph to extract low-dimensional embeddings that reliably capture the underlying structure of high-d...