From: Evaluating soil nutrients of Dacrydium pectinatum in China using machine learning techniques
Soil nutrient grade | KNNSVM (%) | LSVM (%) | LMSVM (%) | SVM-k-NN (%) | FSVM (%) | PSVM (%) | |
---|---|---|---|---|---|---|---|
Training set ratio | I | 96.9 | 96.5 | 80.4 | 92.8 | 81.7 | 88.2 |
II | 97.5 | 95.8 | 90.7 | 93.4 | 80.8 | 89.7 | |
III | 96.1 | 92.9 | 93.2 | 92.8 | 98.3 | 94.8 | |
IV | 98.5 | 85.8 | 98.9 | 98.0 | 98.7 | 92.4 | |
V | 96.0 | 88.3 | 80.1 | 93.3 | 97.6 | 95.2 | |
VI | 96.6 | 91.1 | 98.8 | 91.7 | 96.3 | 93.8 | |
Average | 96.6 | 91.7 | 90.4 | 93.7 | 92.9 | 92.4 | |
Testing set ratio | I | 97.0 | 83.6 | 87.5 | 81.1 | 91.1 | 92.4 |
II | 90.0 | 87.4 | 90.7 | 86.5 | 92.7 | 90.7 | |
III | 95.5 | 91.3 | 88.6 | 98.2 | 91.7 | 93.3 | |
IV | 86.8 | 82.9 | 80.4 | 97.7 | 87.5 | 89.1 | |
V | 94.4 | 87.3 | 81.3 | 90.2 | 88.6 | 90.4 | |
VI | 98.1 | 88.5 | 84.1 | 97.7 | 89.7 | 80.6 | |
Average | 93.6 | 86.8 | 85.4 | 91.9 | 89.9 | 88.9 |