Fig. 2
From: Construction of gas content model based on KPCA-SVR for Southern Sichuan shale gas

(a) shows the original spatial nonlinear data, (b) shows the mapped data, and (c) shows the hyperplane display of the data.
From: Construction of gas content model based on KPCA-SVR for Southern Sichuan shale gas
(a) shows the original spatial nonlinear data, (b) shows the mapped data, and (c) shows the hyperplane display of the data.