Research Article
Feature Selection Method Based on Partial Least Squares and Analysis of Traditional Chinese Medicine Data
Table 7
Comparison of experimental results of the LAPLS with other methods (evaluation indicators: R2 and RMSE).
| ā | PLS | Lasso | PLSRFE | LAPLS | R2 | RMSE | R2 | RMSE | R2 | RMSE | R2 | RMSE |
| WYHXB | 0.5660 | 422.1680 | 0.4538 | 427.7071 | 0.6498 | 418.3305 | 0.6558 | 412.7325 | NYWZ | 0.6072 | 154.8713 | 0.6254 | 152.8729 | 0.6791 | 158.7410 | 0.7326 | 140.5172 | DCQT | 0.8262 | 0.01620 | 0.7988 | 0.0129 | 0.8848 | 0.0181 | 0.9384 | 0.0117 | CCrime | 0.6419 | 0.1388 | 0.6609 | 0.1306 | 0.7355 | 0.1413 | 0.6703 | 0.1516 | BreastData | 0.6333 | 3.5338 | 0.6414 | 3.1766 | 0.5777 | 3.6686 | 0.7064 | 3.1468 | RBuild | 0.9616 | 221.2931 | 0.9815 | 226.7571 | 0.9746 | 190.4369 | 0.9831 | 202.5260 | Average | 0.7060 | 133.6702 | 0.6936 | 135.1095 | 0.7502 | 128.5561 | 0.7811 | 126.5143 |
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