Table 3 F1-scores per class of validation and test set.

From: Facial recognition as a tool to identify Roman emperors: towards a new methodology

 

Validation

Test

Emperor name

Number of images

Exp 1 F1-score

Exp 2 F1-score

Number of images

Exp 1 F1-score

Exp 2 F1-score

Antoninus Pius

15

1.00

0.97

8

0.59

0.84

Augustus

24

0.92

0.96

36

0.93

0.91

Caracalla

16

0.94

0.94

10

0.80

0.84

Commodus

14

0.88

0.97

13

0.76

0.85

Hadrian

18

0.94

0.91

25

0.85

0.90

Lucius Verus

21

0.95

0.93

19

0.76

0.97

Marcus Aurelius

27

0.94

0.98

20

0.82

0.92

Non-emperors

9

0.67

0.88

0

0.00

0.00

Septimius Severus

14

0.86

0.92

6

0.44

0.77

Trajan

16

0.94

0.97

11

0.86

0.88

Total/weighted average

174

0.92

0.95

148

0.81

0.90