Table 4 Prediction accuracy with different feature combinations
Feature | Time | Acc | Spe | Sen |
|---|---|---|---|---|
\(S_{v}\) and time domain | SCD10 | 87.50% | 95.00% | 80.00% |
SCD20 | 86.43% | 95.00% | 80.33% | |
SCD30 | 92.14% | 100% | 86.67% | |
SCD40 | 92.50% | 100% | 89.33% | |
SCD50 | 86.79% | 91.00% | 87.00% | |
SCD60 | 78.21% | 92.00% | 71.33% | |
SCD70 | 90.00% | 100% | 85.33% | |
Mean ± standared deviation | 87.65% ± 4.84% | 96.14% ± 3.89% | 82.86% ± 6.15% | |
\(S_{v}\) and entropy | SCD10 | 87.50% | 93.33% | 82.00% |
SCD20 | 87.14% | 96.67% | 81.33% | |
SCD30 | 92.50% | 100% | 86.67% | |
SCD40 | 95.00% | 100% | 90.00% | |
SCD50 | 87.50% | 83.81% | 89.33% | |
SCD60 | 84.28% | 89.33% | 81.67% | |
SCD70 | 90.00% | 100% | 84.67% | |
Mean ± standared deviation | 89.13% ± 3.64% | 94.73% ± 6.29% | 85.10% ± 3.65% | |
Combined | SCD10 | 90.00% | 100% | 85.00% |
SCD20 | 90.00% | 100% | 85.00% | |
SCD30 | 94.29% | 100% | 91.00% | |
SCD40 | 95.00% | 100% | 93.33% | |
SCD50 | 90.00% | 86.67% | 90.00% | |
SCD60 | 86.43% | 96.00% | 85.33% | |
SCD70 | 92.50% | 100% | 88.33% | |
Mean ± standared deviation | 91.17% ± 2.97% | 97.52% ± 5.01% | 88.28% ± 3.32% |