Research Article
Optimization Method for Crop Growth Characteristics Based on Improved Locality Preserving Projection
Table 3
Performance comparison among algorithms.
| Dimension reduction algorithms | Cabbage | Lettuce | Optional dimensionality | Accuracy/% | Optional dimensionality | Accuracy/% |
| PCA | 55 | 90.25 | 45 | 94.32 | 2DPCA | 48 | 94.35 | 41 | 95.86 | ICA | 50 | 92.14 | 43 | 94.88 | KPCA | 46 | 94.88 | 37 | 96.01 | LPP | 40 | 96.41 | 34 | 97.65 | Improved LPP | 37 | 96.77 | 24 | 97.64 |
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