Table 11 Statistics for selecting the optimum ANN model of nitrogen viscosity.

From: Machine learning prediction of methane, nitrogen, and natural gas mixture viscosities under normal and harsh conditions

 

5

6

7

8

9

10

10 T

10SSP

R2

0.98631

0.98553

0.98961

0.98477

0.98255

0.99002

0.988776

0.997282

SD

68.4435

80.9865

61.1549

75.99428

88.7061

56.3272

57.67505

35.05219

RMSE

0.00559

0.00577

0.00487

0.005904

0.0063

0.00478

0.005082

0.002506

RE

− 4.5925

− 5.5482

− 4.0407

− 7.01165

− 8.0375

− 3.1012

− 3.93047

− 1.08431

AE

10.4979

10.323

8.54235

11.71631

12.0903

8.14484

8.857575

3.221568

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