Research Article

Can a Smartphone Diagnose Parkinson Disease? A Deep Neural Network Method and Telediagnosis System Implementation

Table 5

Performance indexes of comparative classifiers with SAE on Oxford Dataset (average of 10 runs).

Performance indexesClassifiers
KELMLSVMMSVMRSVMCARTKNNLDANB

SAE 10-8Specificity0.20830.08890.08160.81480.73020.95650.48720.0286
Sensitivity0.04230.70.21740.38240.06250.93060.14290.2
-score0.06450.55560.1980.52530.07840.95710.19050.102
MCC−0.7719−0.2635−0.70950.1897−0.2450.8425−0.3992−0.8053

SAE 10-7Specificity0.34550.27940.34210.32560.72730.97100.66670.8571
Sensitivity0.7750.74070.71930.76920.56160.92310.55810.7778
-score0.57940.41670.66670.66120.68330.92310.70070.6512
MCC0.13040.02040.06530.10580.24380.89410.1320.565

SAE 10-6Specificity0.57140.33870.72730.25810.86210.74320.05560.8806
Sensitivity0.56720.90910.75810.93750.39390.90480.07790.9286
-score0.64960.57690.79660.81630.54170.64410.12000.8387
MCC0.12660.27150.46980.2760.25360.5489−0.79270.7696

SAE 9-8Specificity0.44620.20000.02740.12070.46150.60660.25000.6316
Sensitivity0.83330.90910.31820.32430.18290.82350.20690.7368
-score0.54950.72990.14000.24000.28850.65120.32430.6437
MCC0.2710.1567−0.7202−0.5726−0.28970.4142−0.34710.3612

SAE 9-7Specificity0.25970.1250.04550.36670.40000.94920.47920.2917
Sensitivity0.05560.43660.21920.28570.62220.50000.27660.7447
-score0.02630.50410.29090.24100.75170.63160.30590.6034
MCC−0.5503−0.3827−0.6362−0.33540.01020.5251−0.24930.0408

SAE 9-6Specificity0.89290.84620.06060.78570.34040.95000.08790.9241
Sensitivity0.76120.25580.04840.02560.75000.81820.25000.5000
-score0.84300.35480.06250.03850.62610.88240.02270.5333
MCC0.60210.1269−0.8850−0.27000.09920.7586−0.41560.4477

SAE 8-8Specificity0.15221.00000.92860.26830.84090.98890.61110.3542
Sensitivity0.14290.76470.53730.61110.54900.60000.98700.234
-score0.14740.86670.68570.56410.65120.66670.95000.2472
MCC−0.7050.85290.4336−0.12640.40310.65480.7056−0.4146

SAE 8-7Specificity0.72220.75000.35290.75000.16000.98080.21880.4118
Sensitivity0.78050.12050.07690.0110.31430.74420.12900.4103
-score0.72730.20830.12630.02150.38940.84210.09410.5333
MCC0.4980−0.1252−0.5701−0.3344−0.46510.7579−0.6174−0.1374

SAE 8-6Specificity0.84620.13330.3750.1250.24140.03080.92310.557
Sensitivity0.34150.60000.50570.74190.33330.16670.78570.6875
-score0.50000.68090.64710.41820.40000.10200.85440.3548
MCC0.1387−0.2028−0.0663−0.1667−0.3928−0.82710.69740.1831