From POS tagging to dependency parsing for biomedical event extraction

BMC Bioinformatics

Table 6 LAS by the basic Stanford dependency labels on GENIA

Type	Biaffine	jPTDP	NLP4J	NNdep	Avg.
advmod	87.38	86.77	87.26	83.86	86.32
amod	92.41	92.21	90.59	90.94	91.54
appos	84.28	83.25	80.41	77.32	81.32
aux	98.74	99.28	98.92	97.66	98.65
auxpass	99.32	99.32	99.49	99.32	99.36
cc	89.90	86.38	82.21	79.33	84.46
conj	83.82	78.64	73.32	69.40	76.30
dep	40.49	41.72	40.04	31.66	38.48
det	97.16	96.68	95.46	95.54	96.21
dobj	96.49	95.87	94.90	92.18	94.86
mark	94.68	90.38	89.62	90.89	91.39
nn	90.07	90.25	88.22	88.97	89.38
nsubj	95.83	94.71	93.18	90.75	93.62
nsubjpass	95.56	95.56	92.05	90.94	93.53
num	89.14	85.97	90.05	90.27	88.86
pobj	97.04	96.54	96.54	95.13	96.31
prep	90.54	89.93	89.18	88.31	89.49
root	97.28	97.13	94.78	92.87	95.52

ISSN: 1471-2105