166 search results - page 4 / 34 » Optimizing abstaining classifiers using ROC analysis |
CVIU
2007
13 years 7 months ago
2007
Skin detection is an important indicator of human presence and actions in many domains, including interaction, interfaces and security. It is commonly performed in three steps: tr...
JUCS
2008
13 years 7 months ago
2008
: In this work we present a strategy for off-line signature verification. It takes into account a writer-independent model which reduces the pattern recognition problem to a 2-clas...
IDEAL
2005
Springer
14 years 27 days ago
2005
Springer
Malignancy Associated Changes are subtle changes to the nuclear texture of visually normal cells in the vicinity of a cancerous or precancerous lesion. We describe a classifier for...
SDM
2007
SIAM
13 years 8 months ago
2007
SIAM
We consider the supervised learning of a binary classifier from noisy observations. We use smooth boosting to linearly combine abstaining hypotheses, each of which maps a subcube...
NIPS
2004
13 years 8 months ago
2004
In many applications, good ranking is a highly desirable performance for a classifier. The criterion commonly used to measure the ranking quality of a classification algorithm is ...