Table 4

Average agreement between social tagging aggregates and MeSH indexing.

CiteULike verse MEDLINE

Connotea verse MEDLINE


N Citations

Mean precision

Mean recall

Mean PSA

N Citations

Mean precision

Mean recall

Mean PSA


String

19059

0

0

0

19118

0.03

0.02

0.02


Normalized String

19059

0.09

0.03

0.04

19118

0.10

0.04

0.05


Concepts

8933

0.20

0.02

0.03

9290

0.30

0.04

0.07


Types

8933

0.56

0.07

0.12

9290

0.59

0.10

0.16


Groups

8933

0.81

0.18

0.29

9290

0.81

0.22

0.32


Good et al. BMC Bioinformatics 2009 10:313   doi:10.1186/1471-2105-10-313

Open Data