Table 1 Performance comparison between log normalization and log reciprocal normalization for the prediction of the secondary properties using various machine learning models.

From: Simulator acceleration and inverse design of fin field-effect transistors using machine learning

 

Log normalization RRMSE (%)

Log reciprocal normalization RRMSE (%)

\({S}_{Sw}\)

\({V}_{Th}\)

\({\mu }_{Deg}\)

\({S}_{Sw}\)

\({V}_{Th}\)

\({\mu }_{Deg}\)

Linear

84.9

16.0

6.5

60.7

15.6

6.5

SVM

106.1

49.6

8.8

70.8

41.8

7.9

Random forest

31.8

15.2

3.3

24.9

14.9

3.3

MLP

18.6

56.7

11.8

7.9

9.2

2.1

  1. Significance values are given in bold.
  2. The RRMSE metric is used for the evaluation.