Table 12 Comparison of the proposed model with existing models.

From: Gait-based Parkinson’s disease diagnosis and severity classification using force sensors and machine learning

Study

Domain

No. of features

Methodologies

CV

*Classification accuracy (%)

MAE

RMSE

11

Time

19

K-NN, DT, and RFT

None

80–91

NA

NA

12

Spatiotemporal and Statistical Features

17

DT, SVM, ensemble classifier (EC) and Bayes classifier (BC)

10-fold

99.4

NA

NA

43

Time, Frequency

34

ANN

One-fold & leave one out

PD detection (97.4) & (87.69) Severity assessment

NA

NA

44

Time and Frequency

10

K-NN, SVM, DT, and RFT

10-fold

98.50 for classification and 96.4 for severity assessment

NA

NA

16

Time and Frequency

NA

CNN(Classification) ResNet (Severity Assessment)

10-fold

97.42 for Classification 96.52%(Severity Assessment)

NA

NA

24

Statistical Features

10

SVM

10-fold

85 for detection

NA

NA

20

Time

NA

1-D CNN

None

92.7(multi-class classification)

NA

NA

19

Time

NA

K-means and LR

LOOCV

98% applied only to classification

NA

NA

45 (works with real-time dataset)

Time and Frequency

NA

RF Regressor

CV-5

NA

NA

10.02

Proposed Model

Spatial, Time, and Frequency

14

RFT + ER

10-fold

PD detection (with an accuracy of 97.5 ± 2.1) and 96.4 ± 2.3 for severity assessment

0.065 ± 0.024

0.080 ± 0.06

  1. *Note: (-) indicates the range and NA denotes Not Available.