A Subjective Expressions Extracting Method for Social Opinion Mining

Table 5

The contrast of three expression extraction models and baseline methods in this paper.

Type	Model	Binary Overlap			Proportional Overlap
		Accuracy (%)	Recall (%)	F value (%)	Accuracy (%)	Recall (%)	F value (%)
DSE	CRF-OE [9]	82.28	52.99	64.45	74.96	46.98	57.74
	BSRNN [13]	65.66	73.61	69.30	61.78	63.87	62.69
	BiLSTM^[25]	70.63	68.74	69.60	67.84	59.48	63.30
	Our model	74.64	67.67	70.94	69.54	61.32	65.10
ESE	CRF-OE	68.36	51.84	58.85	56.09	42.26	48.10
	BSRNN	63.82	68.95	66.05	56.19	52.45	53.88
	BiLSTM	71.58	57.60	63.75	65.72	42.99	51.85
	Our model	75.56	57.52	65.15	60.80	50.85	55.07