Table 1 Selected model parameter configurations.

From: Artificial intelligence enabled smart mask for speech recognition for future hearing devices

ML model

Parameter

Setting

Random forest

N estimators

200

CV

10

Criterion

gini

Min sample split

2

Max feature

Sqrt

Min sample

1

K-nearest neighbours

N Neigbors

3

CV

10

Weights

Uniform

Leaf size

30

P

2

Metric

Minowski

SVM RBF

Gamma

Auto

Kernel

Rbf

C

6.7

Degree

3

Cache size

200