Research Article
Adaptive Black Hole Algorithm for Solving the Set Covering Problem
Table 2
Instances from Beasley’s OR-Library.
| Instance group | | | Cost range | Density () |
| 4 | 200 | 1000 | 1,100] | 2 |
| 5 | 200 | 2000 | 1,100] | 2 |
| 6 | 200 | 1000 | 1,100] | 5 |
| A | 300 | 3000 | 1,100] | 2 |
| B | 300 | 3000 | 1,100] | 5 |
| C | 400 | 4000 | 1,100] | 2 |
| D | 400 | 4000 | 1,100] | 5 |
| E | 500 | 5000 | 1,100] | 10 |
| F | 500 | 5000 | 1,100] | 20 |
| G | 1000 | 10000 | 1,100] | 2 |
| H | 1000 | 10000 | 1,100] | 5 |
|
|