Table 2 Statistics of predicted bandgaps by different DL algorithms without and with transfer learning for 6 × 6 supercell systems

From: Bandgap prediction by deep learning in configurationally hybridized graphene and boron nitride

 

MAE (eV)

MAEF

RMSE (eV)

RMSEF

R 2

Without transfer learning

VCN

0.15

15.7%

0.18

20.6%

0.5390

RCN

0.12

13.6%

0.15

19.4%

0.5243

CCN

0.13

14.5%

0.16

19.8%

0.5771

With transfer learning

VCN

0.11

11.3%

0.14

15.5%

0.5958

RCN

0.10

10.2%

0.12

15.0%

0.6525

CCN

0.09

9.60%

0.12

12.6%

0.6642