Table 2.
Comparison of the classification results from previous studies for ischemic beat detection.
| Method | Sensitivity (%) |
|---|---|
| RMS difference series [12] | 85 |
| Rule-mining based [11] | 87 |
| Back propagation network [41] | 89 |
| Artificial neural networks (ANN) [19] | 90 |
| Principal components analysis and neural networks [13] | 90 |
| Genetic algorithm and multicriteria [21] | 91 |
| Fuzzy expert system [18] | 91 |
| SVM [23] | 92 |
| Rule-based [9] | 92 |
| Knowledge-based [8] | 94 |
| Kernel density estimation (KDE) [25] | 94 |
| SVM [25] | 94 |
| SVM (this work) | 94.81% |
| Sparse representation-based classification (SRC) (this work) | 96.62% |