fig7
Figure 7. AELOO and MELOO of the four metamodels for the three responses: (A) TEC; (B) R; and (C) DWR. AELOO: Average error under the LOO method; MELOO: maximum error under the LOO method; LOO: leave-one-out; RBF: radial basis function; SVR: support vector regression; EM: ensemble of metamodels.