115
User Authentication
1
0.88
0.75
0.0023
0.5
False positive rate
True positive rate
ROC area = 0.99
1
FIGURE 6.11
ROC analysis to predict the age group from Dataset A.
1
0.77
0.55
0.0071
0.5
False positive rate
True positive rate
ROC area = 0.96
1
FIGURE 6.12
ROC analysis to predict the age group from Dataset B.
1
0.88
0.76
0.0043
0.5
False positive rate
True positive rate
ROC area = 0.98
1
FIGURE 6.13
ROC analysis to predict the age group from Dataset C.
1
0.8
0.6
0.052
0.53
False positive rate
True positive rate
ROC area = 0.92
1
FIGURE 6.14
ROC analysis to predict the age group from Dataset D.