Fig 1.
Position updating mechanism of SCSO: (a) Iteration i; (b) Iteration i + 1.
Fig 2.
Simulated outdoor orienteering map.
Fig 3.
Contour lines of the simulated outdoor orienteering map.
Fig 4.
Bias of direct distance in practical scenario.
Fig 5.
Objective function curves of different intelligent methods: (a) the best objective function curves; (b) the worst objective function curves; (c) the mean of objective function curves; (d) the median of objective function curves.
Table 1.
Detail results of the simulated experiments.
Table 2.
Statistical results of the three methods in 50 different maps.
Fig 6.
Route designed by PSO algorithm.
Fig 7.
Route designed by DBO algorithm.
Fig 8.
Route designed by SCSO algorithm.