Research Article

Multiobjective Optimization of Evacuation Routes in Stadium Using Superposed Potential Field Network Based ACO

Figure 8

The natural logarithm of hypervolume for three algorithms.
369016.fig.008a
(a)
369016.fig.008b
(b) SPFN-ACO
369016.fig.008c
(c) HMERP-ACO
369016.fig.008d
(d) ACO