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. 2023 Sep 13;15(18):3746. doi: 10.3390/polym15183746

Table 4.

R2 values of the training and test sets for predicting the mechanical properties of the nanocomposites for different values of epsilon and C hyperparameters of the SVM model.

Property C Epsilon R2
Training
R2
Test
Tensile modulus 6 0.03 0.922 0.742
Tensile modulus 8 0.03 0.935 0.723
Tensile modulus 10 0.05 0.938 0.709
Tensile modulus 10 0.08 0.941 0.703
Tensile strength 40 0.4 0.881 0.792
Tensile strength 40 0.7 0.881 0.786
Tensile strength 30 0.6 0.706 0.938
Tensile strength 50 0.6 0.909 0.751
Elongation at break 300 0.1 0.982 0.818
Elongation at break 400 0.1 0.982 0.818
Elongation at break 100 0.06 0.993 0.812
Elongation at break 100 0.08 0.988 0.821