Analysis of Public Opinion in Colleges and Universities Based on Wireless Web Crawler Technology in the Context of Artificial Intelligence

Table 1

Opinion analysis.

Number of comments	Error rate (%)
	Positive opinion			Negative opinion
100	Improved TF-IDF [20]	TF-LDF [20]	Web crawler CNN (proposed)	Improved TF-IDF [20]	TF-LDF [20]	Web crawler CNN (proposed)
200	16.5	29.5	13	14.5	17	11
300	13	23	11	14	21	11
400	9	21	8	16	26	10
500	8.5	19	7.5	10	19	9
600	7	28.5	6.5	9.5	18	7.5
	12	19	5	13	16	6.5