Table 4 Lemmatization performance comparison of lemmatization tools on OED set
From: BioLemmatizer: a lemmatization tool for morphological processing of biomedical text
| Â | Recall | Precision | F-score |
|---|---|---|---|
BioLemmatizer | 81.56% (659/808) | 81.56% (659/808) | 81.56% |
morpha | 75.74% (612/808) | 75.74% (612/808) | 75.74% |
LuiNorm | 73.02% (590/808) | 73.02% (590/808) | 73.02% |
Norm | 85.64% (692/808) | 61.18% (692/1131) | 71.37% |
CLEAR | 62.50% (505/808) | 62.50% (505/808) | 62.50% |
MorphAdorner | 55.45% (448/808) | 55.45% (448/808) | 55.45% |
WordNet | 56.56% (457/808) | 54.21% (457/843) | 55.36% |
TreeTagger | 53.96% (436/808) | 53.96% (436/808) | 53.96% |
GENIA Tagger | 49.01% (396/808) | 49.01% (396/808) | 49.01% |