特征数 | 1 | 2 | 3 | 4 | 5 | 6 |
均方误差 | 0.8341 | 0.8375 | 0.8230 | 0.8313 | 0.8286 | 0.8148 |
特征数 | 7 | 8 | 9 | 10 | 11 | 12 |
均方误差 | 0.8193 | 0.8182 | 0.8235 | 0.8138 | 0.8090 | 0.8231 |
特征数 | 13 | 14 | 15 | 16 | 17 |
|
均方误差 | 0.8265 | 0.8203 | 0.8114 | 0.8064 | 0.8266 |
|