Table 4.
Confusion matrix.
| Food | Plastic | General | Metal | Paper | |
|---|---|---|---|---|---|
| Food | 83 | 0 | 0 | 0 | 0 |
| Plastic | 0 | 59 | 0 | 1 | 2 |
| General | 0 | 0 | 72 | 0 | 0 |
| Metal | 0 | 0 | 0 | 92 | 0 |
| Paper | 1 | 0 | 0 | 0 | 39 |
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