Analysis and Recognition Method of Internet Image Public Opinion Based on Partial Differential Equation

Table 1

Attributes of online public opinion topic clusters.

Text index	Number of clusters	Diffusion coefficient	Average error	Signal-to-noise ratio
1	10	5	5.12	54.12
2	20	10	4.53	47.01
3	30	5	4.28	48.23
4	40	10	4.87	51.07