The mean optimal results (see Eq (16)) by feature obtained with PCA and GRNN and the corresponding settings.

The mean optimal results (see Eq (16)) by feature obtained with PCA and GRNN and the corresponding settings.各特征下基于主成分分析（PCA）与广义回归神经网络（GRNN）得到的平均最优结果（详见公式(16)）及其对应配置参数。