基于鱼群算法的脑功能连接邻域粗糙集特征归约方法

冀俊忠,宋晓妮,杨翠翠

Feature reduction of neighborhood rough set based on fish swarm algorithm in brain functional connectivity

Jun-zhong JI,Xiao-ni SONG,Cui-cui YANG

表 2

Tab.2

数据集 算法 Nu Acc Pr Re Fm LLE 24 0.81936 0.82191 0.81978 0.80961 PCA 64 0.78720 0.78090 0.82660 0.79100 F-score 14 0.81077 0.82612 0.80229 0.80196 NRSFSA 14 0.79231 0.77573 0.86441 0.80501 平均值 SRS 22.4 0.59751 0.66712 0.43716 0.41582 SNRS 14.0 0.64417 0.65118 0.62908 0.59930 mRMR 10.0 0.70088 0.71583 0.69250 0.66364 NRS 13.0 0.73722 0.73980 0.74309 0.70627 LLE 26.0 0.68606 0.69878 0.69113 0.62797 PCA 57.8 0.69580 0.70950 0.66110 0.63240 F-score 10.0 0.72873 0.73796 0.70540 0.69208 NRSFSA 10.0 0.75235 0.76538 0.74584 0.72062