Research Article
Ant Colony Optimization for Social Utility Maximization in a Multiuser Communication System
Table 1
Parameter setting for the proposed SAACO algorithm.
| | Parameter | Descriptions | Settings |
| | Number of ants | 10 | | Rate to reduce the local search range | 0.9 | | Threshold of the local search range for stopping criteria | 0.01 | | min_step | Local search range | 0.5 | | max_step | Global search range | 1.0 | | The pheromone evaporation rate | 0.9 | | Proportional ratio | 0.1 | | Probability of global search | 0.7 |
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