MIT Press

Table 5

Detailed performance of state-of-the-art systems on the Chinese CoNLL-2012 Shared Task test set.

System	MUC			B³		CEAF_e			Mean
System	R	P	F	R	P	F	R	P		F
This work	59.20	71.52	64.78	67.17	80.55	73.25	57.46	45.20		50.59	62.87
Chen and Ng (2012)	59.92	64.69	62.21	69.73	77.81	73.55	53.43	48.73	50.97	62.24
Yuan et al. (2012)	62.36	58.42	60.33	73.12	72.67	72.90	47.10	50.70	48.83	60.69
Björkelund and Farkas (2012)	58.72	58.49	58.61	71.23	75.07	73.10	48.09	48.29	48.19	59.97

System	MUC			B³		CEAF_e			Mean
System	R	P	F	R	P	F	R	P		F
This work	59.20	71.52	64.78	67.17	80.55	73.25	57.46	45.20		50.59	62.87
Chen and Ng (2012)	59.92	64.69	62.21	69.73	77.81	73.55	53.43	48.73	50.97	62.24
Yuan et al. (2012)	62.36	58.42	60.33	73.12	72.67	72.90	47.10	50.70	48.83	60.69
Björkelund and Farkas (2012)	58.72	58.49	58.61	71.23	75.07	73.10	48.09	48.29	48.19	59.97