Sentiment Classification of Educational Tourism Reviews Based on Parallel CNN and LSTM with Attention Mechanism

Table 2

Data collection from 8 educational tourism bases in China.

Educational tourism bases	Reviews	Positive words	Negative words
Shanghai science and technology museum	24,408	86,930	10,575
Dujiangyan irrigation system	6,889	25,340	4,019
Shaanxi history museum	2,638	9,654	1,379
Anyang red flag canal	918	3,491	475
Hexigten global geopark	6,567	24,078	3,192
Chinese Xuanzhi culture park	3,656	14,851	2,047
Xishuangbanna tropical botanical garden	6,284	23,606	3,850
Xibaipo memorial	9,005	39,832	6,298
Total	60,365	227,782	31,835