A Subjective Expressions Extracting Method for Social Opinion Mining

Table 3

Measurement of ESE recognition model under different feature combinations.

Feature combination	Binary Overlap			Proportional Overlap
	Accuracy (%)	Recall (%)	F value (%)	Accuracy (%)	Recall (%)	F value (%)
+Pretrained word vectors	82.83	48.79	61.24	67.11	43.14	52.27
+Fine-tuning word vectors	75.55	56.27	64.39	60.70	49.66	54.48
+Fine-tuning word vectors + POS	76.82	54.74	63.82	62.16	48.22	54.16
+Fine-tuning word vectors + NER	76.26	54.49	63.49	62.59	47.33	53.76
+Fine-tuning word vectors + POS + NER	75.56	57.52	65.15	60.80	50.85	55.07