Table 3.

Parameter settings for the DCA.

Parameter	Value
Total DC	100
Iteration	30
Migration threshold	(9) $\frac{{\sum }_{i=0}^{i=3}\max ({\text{IS}}_{ij})\times w_{ij}}{2}$
Weight [43]	$W=\left[\begin{array}{ccc}\hfill w_1\hfill & \hfill \frac{w_1}{2}\hfill & \hfill w_1\hfill \\ \hfill 0\hfill & \hfill 0\hfill & \hfill 1\hfill \\ \hfill w_2(1.5)\hfill & \hfill \frac{w_2}{2}\hfill & \hfill w_2(-1.5)\hfill \end{array}\right]$; $w_1=w_2=1$
Outbreak threshold	Refer to Eq. (6)