Table 3 Classification error rates (%) at different concentrations using Linear (L), Mahalanobis (M), and Quadratic (Q) type DA methods.
From: Classification of root canal microorganisms using electronic-nose and discriminant analysis
Concentration | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dataset (pre-processing & dimension reduction) | 12 × 10 8 cfu/ml | 12 × 10 5 cfu/ml | 12 × 10 3 cfu/ml | 12 × 10 1 cfu/ml | ||||||||
L | M | Q | L | M | Q | L | M | Q | L | M | Q | |
d1 & std | 14.29 | 2.86 | 0.00 | 25.71 | 5.71 | 0.00 | 31.43 | 5.71 | 2.86 | 20.00 | 8.57 | 2.86 |
d1 & pca | 5.71 | 0.00 | 0.00 | 25.71 | 5.71 | 2.86 | 22.86 | 5.71 | 0.00 | 17.14 | 11.43 | 5.71 |
fd1 & std | 17.14 | 8.57 | 2.86 | 25.71 | 2.86 | 5.71 | 25.71 | 5.71 | 2.86 | 5.71 | 2.86 | 0.00 |
fd1 & pca | 5.71 | 2.86 | 0.00 | 17.14 | 0.00 | 0.00 | 34.29 | 8.57 | 8.57 | 20.00 | 5.71 | 0.00 |
nfd1 & std | 11.43 | 17.14 | 0.00 | 0.00 | 0.00 | 0.00 | 22.86 | 8.57 | 5.71 | 8.57 | 2.86 | 5.71 |
nfd1 & pca | 11.43 | 17.14 | 0.00 | 0.00 | 0.00 | 0.00 | 22.86 | 2.86 | 2.86 | 11.43 | 5.71 | 2.86 |
d2 & std | 34.29 | 8.57 | 2.86 | 17.14 | 8.57 | 11.43 | 22.86 | 5.71 | 8.57 | 25.71 | 17.14 | 11.43 |
d2 & pca | 31.43 | 0.00 | 0.00 | 17.14 | 8.57 | 11.43 | 31.43 | 14.29 | 8.57 | 34.29 | 28.57 | 22.86 |
fd2 & std | 17.14 | 2.86 | 0.00 | 17.14 | 0.00 | 0.00 | 37.14 | 14.29 | 17.14 | 20.00 | 14.29 | 14.29 |
fd2 & pca | 20.00 | 2.86 | 2.86 | 14.29 | 5.71 | 2.86 | 34.29 | 2.86 | 2.86 | 25.71 | 8.57 | 2.86 |
nfd2 & std | 14.29 | 5.71 | 5.71 | 8.57 | 2.86 | 2.86 | 22.86 | 2.86 | 2.86 | 5.71 | 2.86 | 2.86 |
nfd2 & pca | 14.29 | 8.57 | 0.00 | 8.57 | 2.86 | 0.00 | 14.29 | 8.57 | 5.71 | 14.29 | 8.57 | 2.86 |
d3 & std | 20.00 | 5.71 | 0.00 | 28.57 | 0.00 | 2.86 | 28.57 | 8.57 | 2.86 | 25.71 | 14.29 | 5.71 |
d3 & pca | 8.57 | 0.00 | 0.00 | 31.43 | 5.71 | 0.00 | 25.71 | 8.57 | 2.86 | 17.14 | 11.43 | 11.43 |
fd3& std | 14.29 | 2.86 | 0.00 | 20.00 | 0.00 | 2.86 | 28.57 | 11.43 | 5.71 | 14.29 | 5.71 | 5.71 |
fd3 & pca | 5.71 | 5.71 | 0.00 | 17.14 | 2.86 | 0.00 | 22.86 | 0.00 | 0.00 | 11.43 | 5.71 | 8.57 |
nfd3 & std | 11.43 | 8.57 | 2.86 | 2.86 | 2.86 | 0.00 | 20.00 | 8.57 | 8.57 | 5.71 | 2.86 | 2.86 |
nfd3 & pca | 11.43 | 8.57 | 0.00 | 5.71 | 5.71 | 5.71 | 14.29 | 8.57 | 5.71 | 8.57 | 2.86 | 0.00 |