129 search results - page 4 / 26 » Learning from Skewed Class Multi-relational Databases |
155
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CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
ImageNet is a large-scale database of object classes with millions of images. Unfortunately only a small fraction of them is manually annotated with bounding-boxes. This prevents ...
102
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SDM
2008
SIAM
15 years 1 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...
115
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CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
In this paper we introduce a novel image descriptor enabling accurate object categorization even with linear models. Akin to the popular attribute descriptors, our feature vector ...
CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Real-world face recognition systems often have to face the single sample per person (SSPP) problem, that is, only a single training sample for each person is enrolled in the datab...
ICDM
2009
IEEE
14 years 9 months ago
2009
IEEE
Abstract--Imbalanced data sets present a particular challenge to the data mining community. Often, it is the rare event that is of interest and the cost of misclassifying the rare ...