Research Article
Exploring Further Advantages in an Alternative Formulation for the Set Covering Problem
Table 12
Landscape metrics for each instance and ABC approach.
| Inst | d-ABC | n-ABC | QMetric | SSpeed | SRate | QMetric | SSpeed | SRate |
| 4_1 | 0.0001 | 0.0000 | 0.0000 | 0.0008 | 0.7873 | 0.1333 | 4_2 | 1.0000 | 0.9486 | 1.0000 | 1.0000 | 0.9598 | 1.0000 | 4_3 | 0.5791 | 0.8366 | 0.5667 | 1.0000 | 0.9454 | 1.0000 | 4_4 | 0.3068 | 0.8238 | 0.3000 | 0.0114 | 0.8441 | 0.1333 | 4_5 | 1.0000 | 0.9482 | 1.0000 | 0.4337 | 0.8642 | 0.4333 | 4_6 | 0.0846 | 0.8985 | 0.0667 | 0.7432 | 0.8656 | 0.7333 | 4_7 | 0.0333 | 0.9187 | 0.0333 | 0.0000 | 0.0000 | 0.0000 | 4_8 | 0.0254 | 0.0000 | 0.0000 | 0.7076 | 0.8662 | 0.7000 | 4_9 | 0.0335 | 0.8215 | 0.0333 | 0.0671 | 0.8849 | 0.0667 | 4_10 | 1.0000 | 0.9050 | 1.0000 | 0.5385 | 0.8514 | 0.5333 | 5_1 | 0.0349 | 0.8071 | 0.0333 | 0.3338 | 0.8912 | 0.3333 | 5_2 | 0.0000 | 0.0000 | 0.0000 | 0.1013 | 0.8183 | 0.1000 | 5_3 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.9069 | 0.1000 | 5_4 | 1.0000 | 0.8848 | 0.9000 | 1.0000 | 0.9674 | 1.0000 | 5_5 | 1.0000 | 0.9134 | 1.0000 | 1.0000 | 0.9575 | 1.0000 | 5_6 | 1.0000 | 0.9108 | 1.0000 | 1.0000 | 0.9727 | 1.0000 | 5_7 | 0.0011 | 0.0000 | 0.0000 | 1.0000 | 0.9068 | 0.9667 | 5_8 | 1.0000 | 0.8952 | 0.9333 | 1.0000 | 0.8698 | 0.8667 | 5_9 | 0.0029 | 0.0000 | 0.0000 | 1.0000 | 0.9517 | 1.0000 | 5_10 | 0.5002 | 0.8888 | 0.5000 | 1.0000 | 0.9296 | 0.8333 | 6_1 | 0.2335 | 0.9274 | 0.2333 | 0.5008 | 0.8686 | 0.5000 | 6_2 | 1.0000 | 0.9509 | 1.0000 | 1.0000 | 0.9681 | 1.0000 | 6_3 | 1.0000 | 0.9239 | 0.9000 | 1.0000 | 0.9764 | 1.0000 | 6_4 | 1.0000 | 0.9193 | 1.0000 | 1.0000 | 0.9807 | 1.0000 | 6_5 | 1.0000 | 0.9206 | 1.0000 | 1.0000 | 0.9778 | 1.0000 | a_1 | 0.0373 | 0.0000 | 0.0000 | 0.0517 | 0.0000 | 0.0000 | a_2 | 0.0006 | 0.0000 | 0.0000 | 0.2109 | 0.8496 | 0.2000 | a_3 | 0.0006 | 0.0000 | 0.0000 | 0.1476 | 0.8056 | 0.1333 | a_4 | 0.0306 | 0.8544 | 0.2333 | 0.0306 | 0.8577 | 0.1667 | a_5 | 0.0350 | 0.0000 | 0.0000 | 1.0000 | 0.9298 | 1.0000 | b_1 | 0.5415 | 0.8758 | 0.4667 | 1.0000 | 0.9792 | 1.0000 | b_2 | 1.0000 | 0.9646 | 1.0000 | 1.0000 | 0.9829 | 1.0000 | b_3 | 1.0000 | 0.9791 | 1.0000 | 1.0000 | 0.9824 | 1.0000 | b_4 | 1.0000 | 0.9682 | 1.0000 | 1.0000 | 0.9796 | 1.0000 | b_5 | 1.0000 | 0.9843 | 1.0000 | 1.0000 | 0.9871 | 1.0000 | c_1 | 0.0075 | 0.0000 | 0.0000 | 0.0086 | 0.7975 | 0.0333 | c_2 | 0.5250 | 0.7752 | 0.5000 | 1.0000 | 0.8852 | 0.9000 | c_3 | 0.0094 | 0.0000 | 0.0000 | 0.1069 | 0.5973 | 0.0667 | c_4 | 0.1301 | 0.7586 | 0.0667 | 1.0000 | 0.8601 | 0.7667 | c_5 | 1.0000 | 0.9049 | 1.0000 | 1.0000 | 0.9239 | 1.0000 | d_1 | 1.0000 | 0.9653 | 1.0000 | 1.0000 | 0.9578 | 1.0000 | d_2 | 0.3285 | 0.0000 | 0.0000 | 1.0000 | 0.9389 | 1.0000 | d_3 | 0.2665 | 0.0000 | 0.0000 | 1.0000 | 0.9094 | 0.8333 | d_4 | 0.2820 | 0.5737 | 0.0667 | 1.0000 | 0.9716 | 1.0000 | d_5 | 0.2963 | 0.9176 | 0.0333 | 1.0000 | 0.9736 | 1.0000 | nre_1 | 1.0000 | 0.8874 | 0.8000 | 1.0000 | 0.9818 | 1.0000 | nre_2 | 0.6684 | 0.0000 | 0.0000 | 0.9381 | 0.8912 | 0.6667 | nre_3 | 0.6712 | 0.0000 | 0.0000 | 1.0000 | 0.8703 | 0.8000 | nre_4 | 0.5555 | 0.0000 | 0.0000 | 1.0000 | 0.9228 | 0.9667 | nre_5 | 0.0000 | 0.0000 | 0.0000 | 1.0000 | 0.9796 | 1.0000 | nrf_1 | 0.8880 | 0.0000 | 0.0000 | 1.0000 | 0.9875 | 1.0000 | nrf_2 | 0.7632 | 0.0000 | 0.0000 | 1.0000 | 0.9900 | 1.0000 | nrf_3 | 0.6578 | 0.0000 | 0.0000 | 1.0000 | 0.9799 | 1.0000 | nrf_4 | 0.7354 | 0.0000 | 0.0000 | 1.0000 | 0.9852 | 1.0000 | nrf_5 | 0.7624 | 0.0000 | 0.0000 | 0.9441 | 0.9702 | 0.0333 | nrg_1 | 0.2134 | 0.0000 | 0.0000 | 0.4013 | 0.0000 | 0.0000 | nrg_2 | 0.2100 | 0.0000 | 0.0000 | 0.2295 | 0.0000 | 0.0000 | nrg_3 | 0.1345 | 0.0000 | 0.0000 | 0.2122 | 0.0000 | 0.0000 | nrg_4 | 0.1234 | 0.0000 | 0.0000 | 0.2529 | 0.0000 | 0.0000 | nrg_5 | 0.1245 | 0.0000 | 0.0000 | 0.2343 | 0.0000 | 0.0000 | nrh_1 | 0.1876 | 0.0000 | 0.0000 | 0.2342 | 0.0000 | 0.0000 | nrh_2 | 0.1984 | 0.0000 | 0.0000 | 0.2311 | 0.0000 | 0.0000 | nrh_3 | 0.1976 | 0.0000 | 0.0000 | 0.2542 | 0.0000 | 0.0000 | nrh_4 | 0.1764 | 0.0000 | 0.0000 | 0.2103 | 0.0000 | 0.0000 | nrh_5 | 0.1648 | 0.0000 | 0.0000 | 0.2231 | 0.0000 | 0.0000 |
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