Table 4 Error metrics corresponding to the novel predictive tools for the condensation FPD.

From: Reliable smart models for estimating frictional pressure drop in two-phase condensation through smooth channels of varying sizes

 

Train, (6430 data)

Test, (1607 data)

Total, (8037 data)

Statistical parameters

GPR

MLP

RBF

GPR

MLP

RBF

GPR

MLP

RBF

AARE (%)

3.77

6.70

0.03

4.10

12.46

21.04

3.83

7.86

4.23

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

99.01

97.60

100

99.23

97.56

95.15

99.05

97.59

99.17

SD (%)

7.25

10.50

0.39

6.04

78.12

39.00

7.74

36.53

17.70

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