Fig. 6.

Modified Forest-fire (MFF): a All trees are initially green means all the nodes have no knowledge about the topic or information b Some people have posted a tweet on a particular topic and are colored in yellow, c Some of the followers choose to spread the information and are colored in yellow. However, some followers decide not to spread the information further and hence, are considered burnt and colored red, and d The final stage of the simulation. As the fire runs over in the entire forest, the majority of the nodes become either red or yellow