Table 5.

F1-scores of the 5-fold cross validation with options to annotate or not biomedical entities and the three tokenization options

		Tokenization options
Fold	Annotation	Tokens	MWE	Both
1	Yes	0.6078	0.6097	0.6088
2	Yes	0.7493	0.7550	0.7399
3	Yes	0.8023	0.7883	0.8067
4	Yes	0.7834	0.7846	0.7581
5	Yes	0.6974	0.7019	0.7018
Average		0.7280	0.7279	0.7231
1	No	0.6257	0.6171	0.6178
2	No	0.7557	0.7516	0.7555
3	No	0.7988	0.7903	0.8012
4	No	0.7904	0.7682	0.7578
5	No	0.7145	0.7136	0.7037
Average		0.7370	0.7282	0.7272