Graphene Foam Chemical Sensor System Based on Principal Component Analysis and Backpropagation Neural Network

Table 1

Accuracy and misjudgment situation of predicted results of each chemical molecule.

Predicted result	Accuracy and misjudgment of predicted results (%)
	Acetone	Chloroform	Ether
Acetone	97.82	1.39	0.78
Chloroform	0	99.94	0.06
Ether	0.05	2.44	97.55