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Table 4 Statistics of the training and test data for Task 1b

From: An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition

Ā 

Training

Test set 1

Test set 2

Test set 3

Ā 

data

Ā Ā Ā 

Questions

29

100

100

82

Yes/No

8

25

26

26

Factoid

5

18

20

16

List

8

31

31

23

Summary

8

26

23

17

Avg #concepts

4.8

5.3

6.0

12.9

Avg #documents

10.3

11.4

12.1

5.4

Avg #snippets

14.0

17.1

17.4

15.9

Avg #triples

3.6

21.8

5.5

4.5