Authenticity Detection of Black Rice by Near-Infrared Spectroscopy and Support Vector Data Description

Figure 5

The influence of the kernel parameter on the boundary of support vector data description (SVDD) using class A as the target class (classification error on the target class is set as 0.1).

(a) −0.45

(b) −0.65

(c) −0.85

(d) −1.5