Research Article
A Simulated Annealing Algorithm to Construct Covering Perfect Hash Families
Table 3
Best four results for each one of the six CPHFs used in the experimentation.
| Instance | | | | Avg uncovered |
| | 2 | 6 | 2 | 9.1613 | | 0 | 7 | 3 | 9.1935 | | 2 | 7 | 1 | 9.4516 | | 1 | 7 | 2 | 9.5806 |
| | 0 | 9 | 1 | 64.0000 | | 1 | 9 | 0 | 64.6452 | | 0 | 8 | 2 | 65.4194 | | 2 | 7 | 1 | 65.7419 |
| | 0 | 10 | 0 | 13.2581 | | 1 | 6 | 3 | 13.3871 | | 1 | 7 | 2 | 13.3871 | | 2 | 8 | 0 | 13.4194 |
| | 1 | 7 | 2 | 25.2258 | | 0 | 9 | 1 | 25.6129 | | 2 | 7 | 1 | 25.8710 | | 2 | 6 | 2 | 25.9677 |
| | 0 | 5 | 5 | 33.4286 | | 0 | 6 | 4 | 34.0000 | | 2 | 6 | 2 | 34.7143 | | 1 | 4 | 5 | 34.8571 |
| | 0 | 9 | 1 | 51.2581 | | 0 | 8 | 2 | 52.8065 | | 1 | 9 | 0 | 53.2903 | | 2 | 8 | 0 | 53.7097 |
|
|