Table 2 Results of classification models for solvent vapors using MSS Chip I.

From: Free-hand gas identification based on transfer function ratios without gas flow control

Classifier

Optimized Parameters

Accuracy

Support Vector Machine

(Linear Kernel)

Number of PCs: 40

C: 0.1

0.82 ± 0.15

Support Vector Machine

(RBF Kernel)

Number of PCs: 80

C: 10.0

Îł: 0.01

0.83 ± 0.18

Logistic Regression

Number of PCs: 20

C: 10.0

0.82 ± 0.16

Decision Tree

Maximum depth: 10

0.81 ± 0.20

Random Forest

Number of estimators: 1024

0.90 ± 0.15

Multilayer Perceptron

α: 1.0

Hidden layer size: (128,128,64)

0.84 ± 0.16