Cooperative and Competitive Dynamics Model for Information Propagation in Online Social Networks

Figure 10

Positive or negative effects for different critical speed with 𝑣₁(0)=2, 𝑣₂(0)=1, 𝑉₁=3000, 𝜎^10(𝑎)₁₂=3, 𝜇₁=0.7, 𝜆₁=0.2, 𝑉₂=1800, 𝜎^10(𝑎)₂₁=2, 𝜇₂=0.5, and 𝜆₂=0.15. (a) 𝑣₁ and 𝑣₂ as a function of 𝑡, with 𝛼=80, 𝛽=20. (b) 𝑣₁ and 𝑣₂ as a function of 𝑡, with 𝛼=2000, 𝛽=1200.

(a)

(b)