Table 4.
Discrimination results of the spectroscopic data from Brucella at the species levela
| Strain | LDA |
SVM |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Classification data |
Identification data |
Classification data |
Identification data |
|||||||||
| TP/CM | % Sens | % Spec | TP/CM | % Sens | % Spec | TP/CM | % Sens | % Spec | TP/CM | % Sens | % Spec | |
| B. abortus | 135/154 | 87.7 | 95.5 | 34/41 | 82.9 | 95.0 | 154/154 | 100 | 99.4 | 36/41 | 87.8 | 95.2 |
| B. canis | 121/141 | 85.8 | 98.8 | 67/73 | 91.8 | 95.8 | 141/142 | 100 | 100 | 70/73 | 95.9 | 96.3 |
| B. ceti | 72/88 | 81.8 | 99.8 | 36/60 | 60.0 | 97.6 | 88/88 | 100 | 100 | 53/60 | 88.3 | 96.9 |
| B. melitensis | 111/148 | 75.0 | 96.7 | 34/43 | 79.1 | 95.9 | 143/148 | 96.6 | 100 | 33/43 | 76.7 | 94.9 |
| B. microti | 202/214 | 94.4 | 97.4 | 63/78 | 80.8 | 98.1 | 214/214 | 100 | 99.9 | 58/78 | 74.4 | 99.6 |
| B. pinnipedialis | 115/132 | 87.1 | 94.9 | 43/53 | 81.1 | 95.5 | 131/132 | 99.2 | 100 | 43/53 | 81.1 | 98.6 |
| B. suis | 124/150 | 82.7 | 97.7 | 42/53 | 79.2 | 93.6 | 150/150 | 100 | 100 | 40/53 | 75.5 | 95.8 |
a
The results include all species-specific sensitivities (Sens) and specificities (Spec) obtained by performing an LDA and SVM on model and validation data.