Table 4 The statistical error metrics obtained by the SVM and GPM models.

From: Reliable models for calculating the condensation heat transfer inside smooth helical tubes of different flow directions utilizing smart computational techniques

Model

Dataset

MAPE, (%)

RRMSE, (%)

\({R}^{2}\), (%)

SVM

Training (450 data)

2.41

4.04

99.22

Testing (113 data)

5.86

6.93

97.58

Overall (563 data)

3.11

4.80

98.89

GPM

Training (450 data)

0.22

0.27

100

Testing (113 data)

3.36

4.45

99.00

Overall (563 data)

0.85

2.05

99.80

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