Table 3

Corpus statistics

Corpus
Per sentence average number of
Fraction of sentences with
Tokens
Entities
Entity pairs
Interactions
No entities
No interactions

AIMed
25.2
2.2
3.0
0.5
18%
69%
BioInfer
31.3
4.2
9.4
1.3
~0%
48%
HPRD50
26.1
2.8
3.0
1.1
0%
38%
IEPA
32.2
2.3
1.7
0.7
0%
37%
LLL
29.6
3.1
4.3
2.1
0%
0%

Pyysalo et al. BMC Bioinformatics 2008 9(Suppl 3):S6   doi:10.1186/1471-2105-9-S3-S6