Table 2 The description of parameters of emotional contagion.

From: A model and simulation of the emotional contagion of netizens in the process of rumor refutation

Parameter symbol

Meaning

N

Network size; s + r + m = N

s, r, m

Emotional spreader, Emotional infected, Emotional immunized

λ

Emotional contagion threshold, 0 ≤ λ ≤ 1

Es(t)

Emotional value of s at time t, 0 ≤ Es(t) ≤ 1

Er(t)

Emotional value of r at time t, 0 ≤ Er(t) ≤ 1

Em(t)

Emotional value when m at time t, 0 ≤ Em(t) ≤ 1

f s

The probability of m being converted to s, 0 ≤ fs ≤ 1

f r

The probability of m being converted to r, 0 ≤ fr ≤ 1

Rsr (t)

The influence of s to r on emotion at time t, 0 ≤ Rsr ≤ 1