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Table 15 Confusion matrix when testing over dataset from [18] for unstructured abstracts.

From: Automatic classification of sentences to support Evidence Based Medicine

Class

Prediction

 

B

I

O

P

Ot

 

B

21

1

1

1

3

G

I

3

3

3

1

1

o

O

3

0

112

0

2

l

P

4

1

6

4

3

d

Ot

134

0

71

8

12

  1. B: Background, I: Intervention, O: Outcome, P: Population, and Ot: Other.