Table 1 Mean Absolute Percentage Error (MAPE) of density and mass loading predictions in the test sets for both pre-trained and TL-based NNs

From: Transfer learning assessment of small datasets relating manufacturing parameters with electrochemical energy cell component properties

 

Error (MAPE) [%]

 

Density

Mass loading

 

Graphite

Si-Gra

NMC

Graphite

Si-Gra

NMC

Pre-trained NN

4.5

78.8

56.1

13.9

45.0

70.8

TL-based NN

--

14.5

8.1

--

3.7

10.6

  1. The standard deviation of the reported errors is 0.5% and was estimated by performing a K-fold cross-validation with 5 random train-test splits. The specific error of each one of the folds is given in Table S2 of the Supporting Information.