Table 7 Experimental outcome for K-fold validation over the NASA Dataset.

From: Software cost estimation using TabNet and Harris Hawks Optimization

Approach

K-Value

MAE

RMSE

MAPE

TabNet

1

4.12

5.34

15.4

TabNet-HHO

3.65

4.83

13.3

TabNet

2

4.30

5.48

16.1

TabNet-HHO

3.50

4.72

12.7

TabNet

3

4.25

5.42

15.9

TabNet-HHO

3.57

4.76

12.9

TabNet

4

4.19

5.38

15.7

TabNet-HHO

3.60

4.81

13.0

TabNet

5

4.13

5.31

15.5

TabNet-HHO

3.52

4.70

12.7