A Multitask Deep Learning Framework for DNER

Table 4

Results of experiment in DDI2011 and DDI2013.

System	DDI2011			DDI2013
	Precision	Recall	F1	Precision	Recall	F1
UMCC_DLS	－	－	－	24.00	57.00	34.00
Hettne	66.91	71.42	69.09	59.41	56.32	57.82
Tsuruoka	68.42	72.39	70.34	62.24	58.17	60.12
WBI	89.53	88.42	88.97	76.70	88.42	74.80
LASIGE	87.02	82.51	84.70	78.00	56.00	65.19
Yang	81.44	81.50	81.46	76.54	74.40	75.45
Zeng	93.26	91.11	92.17	83.60	77.81	79.26
Liu	－	－	－	87.46	75.22	80.88
Multi-DTR	94.36	92.13	93.22	85.56	81.45	83.45