A BERT-Based Aspect-Level Sentiment Analysis Algorithm for Cross-Domain Text

Table 4

Results of Accuracy and F1 value.

Source	Target	Accuracy		F1 value
		NO	YES	NO	YES
B	D	0.783	0.822	0.785	0.814
	E	0.767	0.785	0.770	0.796
	K	0.782	0.821	0.790	0.835
	V	0.810	0.823	0.810	0.812
	B	0.776	0.835	0.781	0.842
D	E	0.765	0.812	0.770	0.811
	K	0.794	0.814	0.785	0.825
	V	0.884	0.917	0.901	0.921
	B	0.763	0.801	0.759	0.821
	D	0.765	0.801	0.769	0.824
	K	0.824	0.875	0.835	0.867
E	V	0.767	0.792	0,778	0.815
	B	0.747	0.784	0.746	0.765
	D	0.766	0.805	0.765	0.801
K	E	0.787	0.822	0.779	0.821
	V	0.830	0.845	0.828	0.848
	B	0.862	0.875	0.865	0.867
	D	0.840	0.869	0.852	0.869
V	E	0.831	0.54	0.838	0.868
	K	0.847	0.889	0.864	0.870