Disease Control and Prevention in Rare Plants Based on the Dominant Population Selection Method in Opportunistic Social Networks

Table 2

Some symbols and their explanations.

Symbol	Meaning
	Total number of individuals during period t
	Number of susceptible individuals during period t
	Number of exposed individuals during period t
	Number of infected individuals during period t
	Number of recovered individuals during period t
	Latent cycle
	Immune cycle
	Number of randomly selected individuals
	State transition probability
	The characteristics set of the period
	The individual’s physical strength
	The subscript set of the global optimal solution
	The number of active individuals involved in information exchange
	The state of the individual at the period , which is one of the four states S, E, I, and R.
	The set of states of all individuals