研究文章

提高最小二乘支持向量机的解决方案应用于高炉系统

表3

三种方法的实验结果在鲍鱼数据集。

鲍鱼的数据集,4177个样本,7 d输入, 等于7
共轭梯度法 零空间法 MINRES方法
气孔导度 CPU 均方误差 气孔导度 CPU 均方误差 气孔导度 CPU 均方误差

42.341 20.343 5.3623 2955.9655 39.7344 5.3623 369.9433 12.9531 5.3623
84.059 22.984 5.1143 3028.4495 41.1406 5.1143 332.0862 14.2344 5.1143
167.846 26.343 4.7978 3043.4615 42.6719 4.7978 306.5691 16.0156 4.7978
337.691 33.281 4.6923 3567.1431 46.8125 4.6923 338.1679 18.4688 4.6923
666.823 39.315 4.4360 4888.3227 50.8438 4.4360 667.7842 22.3125 4.4360
0 1327.351 47.531 4.4744 5355.5805 54.6563 4.4744 1329.291 26.2656 4.4744
1 2700.547 58.015 4.4217 9894.2450 59.8438 4.4217 2704.345 34.1719 4.4217
2 5275.703 74.859 4.3948 8239.2388 69.2031 4.3948 5283.506 42.5469 4.3948
3 10709.216 94.765 4.4169 18279.897 80.4219 4.4169 10724.46 54.7813 4.4169
4 21357.750 124.359 4.5053 24472.420 97.7500 4.5053 21388.43 71.3906 4.5053
5 42427.822 177.171 4.6144 105161.60 133.2656 4.6144 42489.70 103.6406 4.6144
6 85153.757 221.468 4.6857 185913.18 155.9219 4.6857 85276.97 129.3750 4.6857
7 171369.064 312.078 4.7145 212162.90 212.4531 4.7145 171614.1 181.8750 4.7145
8 344731.082 430.640 4.8621 705659.56 289.4531 4.8621 345216.0 260.5469 4.8621
9 681509.920 602.765 5.2294 1162595.7 395.6250 5.2294 682494.5 360.5625 5.2294
10 1363883.053 840.625 5.6517 3106655.0 549.4844 5.6517 1365853 488.6250 5.6517