Table 3.

The performance metrics of classification toward six VOCs gases based on SVM‐LIN classifier.

Gas type	Precision (%)	Recall (%)	F1 score (%)
N‐propanol	100	100	100
Acetone	100	100	100
Isoprene	100	100	100
Formaldehyde	100	96.3	98.1
Pentane	96.4	100	98.2
Acetic acid	100	100	100