Fig. 9: The primary feature region of the model with different parameter settings.

\({\rm{a}}\) = 0.1, \({\rm{b}}\) = 0.9 \({\rm{a}}\) = 0.3, \({\rm{b}}\) = 0.7 \({\rm{a}}\) = 0.5, \({\rm{b}}\) = 0.5 \({\rm{a}}\) = 0.7, \({\rm{b}}\) = 0.3 \({\rm{a}}\) = 0.9, \({\rm{b}}\) = 0.1.