Table 5

Results of event extraction (F1)

System

Coreference

event

eventType

role


(a) SVM

NONE

77.0

67.8

52.3 ( 0.0)

(b) SVM

SYS

77.0

67.8

53.6 (+1.3)

(b′) SVM

GOLD

77.0

67.8

55.4 (+3.1)


(c) MLN

NONE

80.5

70.6

51.7 ( 0.0)

(g) MLN

SYS

80.8

70.8

53.8 (+2.1)

(g′) MLN

GOLD

81.2

70.8

56.7 (+5.0)


“Coreference” has the tree options: without coreference information (NONE), with coreference resolver (SYS), and with gold coreference annotations (GOLD)

Yoshikawa et al. Journal of Biomedical Semantics 2011 2(Suppl 5):S6   doi:10.1186/2041-1480-2-S5-S6

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