Quasiconformal Mapping Kernel Machine Learning-Based Intelligent Hyperspectral Data Classification for Internet Information Retrieval

Table 6

Kappa coefficient of different methods on the Pavia University dataset.

Method	Feature dimension
	10	20	30	40	50
Euclidean-MKL1	0.548	0.608	0.658	0.704	0.721
Euclidean-MKL2	0.549	0.611	0.662	0.710	0.729
Mahalanobis-MKL1	0.554	0.619	0.672	0.716	0.734
Mahalanobis-MKL2	0.555	0.622	0.678	0.721	0.741