Table 4 IAA precision, recall and F1 for entities including numbers of true positives (TP), false positives (FP) and false negatives (FN)
Type | TP | FP | FN | Precision | Recall | F1 |
|---|---|---|---|---|---|---|
Entities | Â | Â | Â | Â | Â | Â |
ischaemic stroke | 453 | 9 | 2 | 98.05 | 99.56 | 98.80 |
haemorrhagic stroke | 264 | 20 | 3 | 92.96 | 98.88 | 95.83 |
stroke (unknown type) | 25 | 0 | 1 | 100.00 | 96.15 | 98.04 |
tumour:meningioma | 8 | 0 | 0 | 100.00 | 100.00 | 100.00 |
tumour:metastasis | 12 | 0 | 0 | 100.00 | 100.00 | 100.00 |
tumour | 165 | 2 | 1 | 98.80 | 99.40 | 99.10 |
subdural haematoma | 109 | 32 | 0 | 77.30 | 100.00 | 87.20 |
small vessel disease | 269 | 15 | 7 | 94.72 | 97.46 | 96.07 |
atrophy | 147 | 14 | 6 | 91.30 | 96.08 | 93.63 |
microhaemorrhage | 10 | 0 | 0 | 100.00 | 100.00 | 100.00 |
subarachnoid haemorrhage | 9 | 3 | 1 | 75.00 | 90.00 | 81.82 |
haemorrhagic transformation | 2 | 2 | 0 | 50.00 | 100.00 | 66.67 |
time:old | 314 | 9 | 7 | 97.21 | 97.82 | 97.52 |
time:recent | 354 | 0 | 0 | 100.00 | 100.00 | 100.00 |
loc:cortical | 410 | 5 | 2 | 98.80 | 99.51 | 99.15 |
loc:deep | 321 | 17 | 22 | 94.97 | 93.59 | 94.27 |
TOTAL | 2872 | 128 | 52 | 95.73 | 98.22 | 96.96 |