Table 4.
Frequent mis-tagging across institutions
| Gold tag ∼> Mis-tag | KPSC train / UPMC test | UPMC train / KPSC test | cTAKES / KPSC test | cTAKES / UPMC test |
|---|---|---|---|---|
| NNP ∼> JJ | 21 | 11 | 9 | 18 |
| NNP ∼> NN | 1 | 2 | 1 | 3 |
| JJ ∼> NN | 1 | 1 | 2 | 2 |
| NN ∼> VB | 0 | 3 | 2 | 0 |
| NN ∼> VBP | 0 | 0 | 1 | 1 |
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