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The cross validation results of botanical origin identification based on electronic nose.
| Methods | Error rate (%) | Accuracy (%) | ||||
|---|---|---|---|---|---|---|
| Raw | Autoscaling | Unitlength | Raw | Autoscaling | Unitlength | |
| CART | 37 | 31 | 31 | 86 | 89 | 89 |
| LDA | 33 | 33 | 33 | 85 | 85 | 85 |
| PLSDA (n.lvs) | 30 (5) | 28 (2) | 28 (2) | 81 (5) | 76 (2) | 76 (2) |
n.lvs in the parenthesis denotes the number of latent variables optimized by eight-fold cross-validation.
