Research Article

Qualitative Discrimination of Intact Tobacco Leaves Based on Near-Infrared Technology

Table 6

Confusion matrix of grade discrimination.

True classPredict class
B2F (%)B3F (%)C2F (%)C3F (%)C4F (%)X2F (%)X3F (%)B2K (%)CX1K (%)GY2 (%)

B2F100.000.000.000.000.000.000.000.000.000.00
B3F0.00100.000.000.000.000.000.000.000.000.00
C2F0.000.0090.919.090.000.000.000.000.000.00
C3F0.000.008.3391.670.000.000.000.000.000.00
C4F0.000.0025.000.0075.000.000.000.000.000.00
X2F0.000.000.000.000.0090.0010.000.000.000.00
X3F0.000.000.000.000.000.00100.000.000.000.00
B2K0.000.000.000.000.000.000.00100.000.000.00
CX1K0.000.000.000.0012.500.000.000.0087.500.00
GY20.0010.000.000.000.000.000.000.000.0090.00