Table 9.

CNN+LSTM hybrid model performance results across all material datasets.

Material	RMSE	R 2
material1.xlsx	0.53	0.83
material2.xlsx	0.58	0.90
material3.xlsx	0.28	0.94
material4.xlsx	0.53	0.76
material5.xlsx	0.69	0.78
material6.xlsx	0.46	0.88
material7.xlsx	0.31	0.96