29 Pages
English
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On the Path to an Ideal ROC Curve: Considering Cost Asymmetry

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29 Pages
English

Description

On the Path to an Ideal ROC Curve: Considering Cost Asymmetry in Learning Classifiers Francis Bach David Heckerman Eric Horvitz UC Berkeley Microsoft Research January 2005

  • correct classification

  • linear classification

  • false positive

  • roc curves

  • classification using

  • training linear

  • asymmetries

  • considering cost

  • asymmetric testing


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Informations

Published by
Reads 57
Language English

Exrait

On the Path to an Ideal ROC Curve: Considering Cost Asymmetry
in
Francis Bach UC Berkeley
Learning Classifiers
David Heckerman Eric Horvitz Microsoft Research
January 2005
Outline
Asymmetric testing cost and ROC analysis
Training linear classifiers
Efficient algorithm to vary the training cost asymmetry
Mismatch between training and testing asymmetries