Research Article
Parkinson’s Disease Diagnosis in Cepstral Domain Using MFCC and Dimensionality Reduction with SVM Classifier
Table 3
Performance comparison with recently published work.
| Study | Method | Acc (%) | Sen. (%) | Spec. (%) |
| Sarkar et al. [42] | KNN + SVM | 55.00 (LOSO on training database), 68.45 (LOSO on testing database) | 60 (Training database) | 50 (training database) | Canturk and Karabiber [43] | 4 feature selection methods + 6 classifiers | 57.5 (LOSO CV), 68.94 (10-fold) | 54.28 (LOSO), 70.57 (10-fold) | 80 (LOSO), 66.92 (10-fold) | Eskidere et al. [39] | Random subspace classifier ensemble | 74.17 (10-fold CV) | Did not report | Did not report | Vadovský and Parali [40] | C4.5 + C5.0 + random forest + CART | 66.5 (4-fold CV with pronouncing numbers), 65.86 (5-fold CV with pronouncing numbers) | Did not report | Did not report | Kraipeerapun and Amornsamankul [41] | Stacking + complementary neural Networks (CMTNN) | Average 75% (10-fold CV) | Did not report | Did not report | Ali et al. [44] | Multimodal approach | 70 | Not reported | Not reported | Benba et al. [29] | HFCC-SVM | 87.5 | 90.00 | 85.00 | Li et al. [32] | SVM + FS | 82.50 | 85.00 | 80.00 | Ali et al. [3] | LDA–NN–GA | 95.00 | 95.00 | 95.00 | Proposed method | MFCC-LDA-SVM | 97.5% (LOSO CV) | 100.0% | 97.5% |
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