Table 1.
Stages of exploration phase-1.
Table 2.
Stages of exploration phase-2.
Table 3.
Stages of the exploitation phase.
Fig 1.
MO problem definition.
Fig 2.
Flow chart of the MOHO.
Fig 3.
The 10-bar truss structure.
Fig 4.
The 25-bar truss structure.
Fig 5.
The 60-bar truss structure.
Fig 6.
The 72-bar truss structure.
Fig 7.
The 942-bar truss structure.
Table 4.
Design configuration of 10-bar problem.
Table 5.
Design configuration of 25-bar problem.
Table 6.
Design configuration of 60-bar problem.
Table 7.
Design configuration of the 72-bar problem.
Table 8.
Design configuration of 942-bar problem.
Fig 8.
Schematic view of HV matric.
Fig 9.
Schematic view of GD and IGD matric.
Fig 10.
Schematic view of SP and ET matric.
Table 9.
The hypervolume (HV).
Table 10.
The GD measures of the considered truss structures.
Table 11.
The IGD measures of the considered truss structures.
Table 12.
The STE measures for the all-truss problems.
Fig 11.
The finest Pareto fronts of the 10-bar truss.
Fig 12.
The finest Pareto fronts of the 25-bar truss.
Fig 13.
The finest Pareto fronts of the 60-bar truss.
Fig 14.
The finest Pareto fronts of the 72-bar truss.
Fig 15.
The finest Pareto fronts of the 942-bar truss.
Fig 16.
The hypervolume through function evaluations of the 10-bar truss.
Fig 17.
The hypervolume through function evaluations of the 25-bar truss.
Fig 18.
The hypervolume through function evaluations of the 60-bar truss.
Fig 19.
The hypervolume through function evaluations of the 72-bar truss.
Fig 20.
The hypervolume through function evaluations of the 942-bar truss.
Fig 21.
The diversity curve of 10-bar truss problem.
Fig 22.
The diversity curve of 25-bar truss problem.
Fig 23.
The diversity curve of the 60-bar truss problem.
Fig 24.
The diversity curve of the 72-bar truss problem.
Fig 25.
The diversity curve of the 942-bar truss problem.
Fig 26.
Swarm plots of 10-bar truss.
Fig 27.
Swarm plots of 25-bar truss.
Fig 28.
Swarm plots of 60-bar truss.
Fig 29.
Swarm plots of 72-bar truss.
Fig 30.
Swarm plots of 942-bar truss.
Fig 31.
Boxplots of 10-bar truss.
Fig 32.
Boxplots of 25-bar truss.
Fig 33.
Boxplots of 60-bar truss.
Fig 34.
Boxplots of 72-bar truss.
Fig 35.
Boxplots of 942-bar truss.
Table 13.
The average and overall Friedman ranking test of all considered structures.