Table 2.
Summary of the characteristics of GA1, GA2, DGA1, and DGA2 for the VRPB.
| Alg. | Population | p c and p m | Surviv. funct. | Cross. oper. | Mut. operators |
|---|---|---|---|---|---|
| GA1 | 1 population, 48 individuals | 80% & 20% | 50% elitist—50% random | HRX | Insertion Routes |
| GA2 | 1 population, 48 individuals | 0.003% & 100% | 100% elitist | HRX | Insertion Routes |
| DGA1 | 4 subpopulations, each with 12 individuals | 95% & 5%, 90% & 10%, 75% & 25%, 80% & 20%, respectively | 50% elitist—50% random | HRX | Insertion Routes (the same for all subpopulations) |
| DGA2 | 4 subpopulations, each with 12 individuals | 0.003% & 100% | 100% elitist | HRX | 2-opt, Insertion, Insertion Routes, and Swapping Routes (a different function for each population) |