Table 7.

System performance for normalized entity recognition on the MEDLINE test corpus. Data shown in italic font presents runs that were submitted after the official deadline. The median and average are computed solely using the official runs. A * symbol indicates statistically significant difference of a run with the runs ranked before and after it, per student test.

Team	TP	FP	FN	Precision	Recall	F-measure
Erasmus-run3.unofficial*	1943	1320	1220	0.596	0.614	0.605
Erasmus-run1*	1948	2802	1519	0.410	0.562	0.474
Erasmus-run2*	1917	2833	1457	0.404	0.568	0.472
BITEM-run1*	1187	1911	1220	0.383	0.4931	0.431
SIBM-run2*	1012	2083	1108	0.327	0.477	0.388
SIBM-run1*	1102	1993	1638	0.356	0.402	0.378
average				0.376	0.501	0.429
median				0.383	0.493	0.431