TABLE 3.
Confusion table showing the accuracy of each classifier after the classification of four 20% formaldehyde-inactivated Bacillus species in the training data set
| Identification predicted by classifier | No. of spectra actually classified as indicated, grouped by classifier (% accuracy) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ANN (83) |
SVM (89) |
LDA (84) |
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| B. mycoides | B. sphaericus | B. subtilis | B. thuringiensis | B. mycoides | B. sphaericus | B. subtilis | B. thuringiensis | B. mycoides | B. sphaericus | B. subtilis | B. thuringiensis | |
| Unknown | 16 | 2 | 0 | 21 | 11 | 2 | 1 | 11 | 17 | 2 | 2 | 21 |
| B. mycoides | 153 | 0 | 1 | 21 | 166 | 0 | 0 | 16 | 157 | 0 | 0 | 25 |
| B. sphaericus | 2 | 111 | 0 | 1 | 0 | 110 | 0 | 0 | 1 | 110 | 0 | 0 |
| B. subtilis | 2 | 0 | 97 | 1 | 0 | 0 | 96 | 0 | 0 | 0 | 92 | 0 |
| B. thuringiensis | 13 | 0 | 0 | 39 | 9 | 1 | 0 | 57 | 12 | 1 | 1 | 39 |