样本性质 | 模型 | 变量数 | R2 | RMSEP | RPD | 主成分数 |
还原糖 | 全谱-PLS | 125 | 0.8422 | 1.6278 | 2.71 | 12 |
UVE-PLS | 31 | 0.8566 | 1.4898 | 2.97 | 12 | |
| CARS-PLS | 19 | 0.9045 | 1.3635 | 3.24 | 7 |
GA-PLS | 26 | 0.8878 | 1.4356 | 3.07 | 10
| |
酒精度 | PLS-全谱 | 125 | 0.8449 | 1.5309 | 3.01 | 12 |
UVE-PLS | 34 | 0.8856 | 1.3675 | 3.37 | 9 | |
| CARS-PLS | 35 | 0.8993 | 1.2878 | 3.58 | 8 |
GA-PLS | 37 | 0.8843 | 1.3705 | 3.36 | 9 |