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Table 3 AUC values for the random forest classifiers excluding users with \(k_i=1\)

From: Detecting problematic transactions in a consumer-to-consumer e-commerce network

 

Fictive

Underwear

Medicine

Weapon

10 features

ROC

0.925 ± 0.016

0.950 ± 0.013

0.954 ± 0.012

0.916 ± 0.019

PR

0.923 ± 0.019

0.950 ± 0.018

0.954 ± 0.016

0.911 ± 0.023

7 features

ROC

0.886 ± 0.020

0.921 ± 0.015

0.933 ± 0.014

0.899 ± 0.020

PR

0.874 ± 0.027

0.901 ± 0.021

0.928 ± 0.019

0.880 ± 0.028

  1. The average and standard deviation were calculated based on the 100 classifiers