Table 2 Average metrics for the four developed regressors.

From: Detecting shielded explosives by coupling prompt gamma neutron activation analysis and deep neural networks

Model name

Training MSE

Training MAE

Training R2

Test MSE

Test MAE

Test R2

Hydrogen

0.001

0.025

0.955

0.003

0.036

0.888

Carbon

0.003

0.038

0.868

0.004

0.043

0.836

Nitrogen

0.002

0.029

0.926

0.002

0.032

0.905

Oxygen

0.004

0.047

0.872

0.004

0.048

0.859

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