Table 11.

F-scores per class over dataset from [18].

Feature	5-way		4-way
		S	U	S	U
Background	56.18	15.67	77.27	37.50
Intervention	15.38	28.57	28.17	8.33
Outcome	81.34	60.45	90.50	78.77
Population	35.62	28.07	42.86	28.57
Other	46.32	15.77	–	–

For each of the two tasks (5-way, 6-way) the best feature set is applied. Best results per column are given in bold.