18 search results - page 1 / 4 » ROC Analysis and Cost-Sensitive Optimization for Hierarchica... |
ICPR
2010
IEEE
13 years 8 months ago
2010
IEEE
ICDAR
2009
IEEE
13 years 2 months ago
2009
IEEE
This paper proposes a novel framework for automatic text categorization problem based on the kernel density classifier. The overall goal is to tackle two main issues in automatic ...
NIPS
2008
13 years 6 months ago
2008
ROC curves are one of the most widely used displays to evaluate performance of scoring functions. In the paper, we propose a statistical method for directly optimizing the ROC cur...
ICML
2005
IEEE
14 years 5 months ago
2005
IEEE
Classifiers that refrain from classification in certain cases can significantly reduce the misclassification cost. However, the parameters for such abstaining classifiers are ofte...
PRL
2006
13 years 4 months ago
2006
Wireless capsule endoscopy involves inspection of hours of video material by a highly qualified professional. Time episodes corresponding to intestinal contractions, which are of ...