Aspect-Level Sentiment Analysis Approach via BERT and Aspect Feature Location Model

Table 3

The statistical information of datasets.

Dataset	Overall	Positive	Neutral	Negative	Conflict
Laptop-train	2373	994	870	464	45
Laptop-test	654	341	128	169	16
Restaurant-train	3699	2164	807	637	91
Restaurant-test	1134	728	196	196	14
Twitter-train	6248	1561	3127	1560	—
Twitter-test	692	173	346	173	—