Table 2 Parameter configurations used for the ZDT, DTLZ and CEC09 test suites
Problem | # Var | # Obj | Salient features |
|---|---|---|---|
ZDT1 | 30 | 2 | Convex front |
ZDT2 | 30 | 2 | Concave front |
ZDT3 | 30 | 2 | Disconnected front |
ZDT4 | 10 | 2 | Convex front, many local optima |
ZDT6 | 10 | 2 | Concave front, non-uniform distribution |
DTLZ1 | 7 | 3 | Linear front |
DTLZ2 | 12 | 3 | Spherical front |
DTLZ3 | 12 | 3 | Spherical front, many local optima |
DTLZ4 | 12 | 3 | Spherical front, non-uniform distribution |
DTLZ5 | 12 | 3 | Spherical front, difficult to find true front |
DTLZ6 | 12 | 3 | Disconnected front |
DTLZ7 | 22 | 3 | Disconnected front |
UF1 | 30 | 2 | Nonlinear decision space |
UF2 | 30 | 2 | Nonlinear decision space |
UF3 | 30 | 2 | Many local fronts |
UF4 | 30 | 2 | Non-convex front |
UF5 | 30 | 2 | Discrete points on a linear hyperplane |
UF6 | 30 | 2 | Disconnected front |
UF7 | 30 | 2 | Linear hyperplane front |
UF8 | 30 | 3 | Spherical front |
UF9 | 30 | 3 | Disconnected front |
UF10 | 30 | 3 | Spherical front |