12863 search results - page 781 / 2573 » Dynamic Data Mining |
207
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SDM
2008
SIAM
15 years 8 months ago
2008
SIAM
Imbalanced class problems appear in many real applications of classification learning. We propose a novel sampling method to improve bagging for data sets with skewed class distri...
237
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
We introduce a new approach for Clustering and Aggregating Relational Data (CARD). We assume that data is available in a relational form, where we only have information about the ...
201
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ICDM
2009
IEEE
15 years 5 months ago
2009
IEEE
In this paper, we restudy the non-convex data factorization problems (regularized or not, unsupervised or supervised), where the optimization is confined in the nonnegative orthan...
237
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SDM
2011
SIAM
14 years 10 months ago
2011
SIAM
When multiple data sources are available for clustering, an a priori data integration process is usually required. This process may be costly and may not lead to good clusterings,...
220
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KDD
2002
ACM
16 years 7 months ago
2002
ACM
In the last several years, large OLAP databases have become common in a variety of applications such as corporate data warehouses and scientific computing. To support interactive ...