Research on the Emotional Evolution Mechanism of Network Public Opinion Based on an Information Ecosystem

Table 4

Dynamic positive infection rate.

	Control group	Experiment group 1	Experiment group 2
Date		January 20	January 20
The static positive infection rate (λ0)	0.38	0.38	0.38
Belief factor (b)	0.14	0.14	0.14
Suspicion factor (r)	0.001	0.001	0.001
Contact times (n)	1	2	3
The dynamic positive infection rate (λn)	0.43	0.49	0.56