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 3 8种算法在数据集上运行时间的比较

Tab.3 Comparison of running time of 8 algorithms on datasets

数据集 算法 SRS SNRS mRMR NRS LLE PCA F-score NRSFSA ADHD 1605.45 2428.04 554.124 55.551 3 45.905 0 70.5156 31.9536 2834.76 ABIDE 2083.90 3180.85 571.607 60.0268 75.5599 142.769 0 43.7131 4814.16 NC-AD 2836.60 3190.06 669.555 177.550 0 95.3279 177.166 0 62.1608 4465.16 NC-MCI 3014.95 4081.99 586.957 162.096 0 82.5792 125.213 0 53.4089 5391.35 AD-MCI 4006.34 4785.98 610.880 198.639 0 93.1654 194.548 0 73.9587 11228.40 平均值 2709.45 3533.38 598.625 130.773 0 78.5075 142.042 0 53.0390 5746.77