Research Article
A Comparison of Benson’s Outer Approximation Algorithm with an Extended Version of Multiobjective Simplex Algorithm
Table 1
Comparative results for individual problem.
| Algorithm | MSA | EMSA | BOA | Prob. | Origin | n | m | q | NES | NES | NNP | NNP |
| 1 | Ehrgott, 2006 | 3 | 3 | 3 | 5 | 5 | 3 | 3 | 2 | Zeleny, 1982 | 2 | 2 | 2 | 5 | 5 | 3 | 3 | 3 | ” | 2 | 4 | 2 | 16 | 16 | 2 | 2 | 4 | ” | 2 | 4 | 3 | 36 | 36 | 3 | 3 | 5 | ” | 2 | 6 | 2 | 64 | 64 | 3 | 3 | 6 | ” | 3 | 3 | 3 | 15 | 15 | 5 | 5 | 7 | ” | 5 | 3 | 3 | 6 | 6 | 4 | 4 | 8 | ” | 5 | 2 | 2 | 1 | 1 | 1 | 1 | 9 | ” | 6 | 4 | 2 | 36 | 36 | 1 | 1 | 10 | ” | 7 | 4 | 3 | 36 | 36 | 5 | 5 | 11 | iMOLPe | 2 | 3 | 2 | 8 | 8 | 4 | 3 | 12 | ” | 3 | 3 | 4 | 12 | 12 | 3 | 3 | 13 | ” | 3 | 5 | 3 | 88 | 88 | 10 | 10 | 14 | ” | 3 | 3 | 3 | 19 | 19 | 7 | 7 | 15 | ” | 4 | 3 | 3 | 18 | 18 | 8 | 8 | 16 | ” | 4 | 2 | 3 | 8 | 8 | 6 | 6 | 17 | ” | 4 | 4 | 3 | 44 | 44 | 11 | 11 | 18 | ” | 3 | 3 | 3 | 37 | 37 | 5 | 5 | 19 | ” | 15 | 10 | 2 | 98 | 98 | 11 | 11 | 20 | ” | 15 | 10 | 3 | 254 | 254 | 28 | 37 | 21 | Steuer, 1986 | 10 | 15 | 3 | 50 | 50 | 15 | 14 | 22 | ” | 5 | 5 | 2 | 28 | 28 | 5 | 5 | 23 | ” | 4 | 4 | 3 | 10 | 10 | 3 | 3 | 24 | ” | 5 | 5 | 4 | 154 | 154 | 14 | 14 | 25 | ” | 10 | 8 | 4 | 2096 | 2096 | 51 | 63 | 26 | ” | 5 | 4 | 3 | 26 | 26 | 9 | 9 | 27 | ” | 6 | 8 | 4 | 560 | 560 | 13 | 13 | 28 | ” | 7 | 6 | 4 | 48 | 48 | 12 | 36 | 29 | ” | 7 | 6 | 4 | 152 | 152 | 9 | 9 | 30 | ” | 8 | 8 | 6 | 1080 | 1080 | 56 | 56 | 31 | ” | 8 | 8 | 3 | 208 | 208 | 5 | 5 | 32 | ” | 8 | 8 | 3 | 64 | 64 | 1 | 1 | 33 | ” | 5 | 5 | 4 | 74 | 74 | 12 | 12 | 34 | ” | 6 | 6 | 3 | 304 | 304 | 17 | 17 | 35 | ” | 5 | 5 | 4 | 202 | 202 | 9 | 9 | 36 | ” | 10 | 10 | 4 | 3,072 | 3,072 | 6 | 6 | 37 | ” | 8 | 8 | 3 | 608 | 608 | 13 | 13 | 38 | ” | 6 | 7 | 4 | 440 | 440 | 25 | 21 | 39 | ” | 12 | 16 | 4 | | — | — | 601 | 40 | ” | 10 | 14 | 5 | | — | — | 132 | 41 | Steuer, 1986 | 7 | 6 | 3 | 40 | 40 | 3 | 3 | 42 | ” | 7 | 7 | 3 | 56 | 56 | 7 | 7 | 43 | ” | 6 | 6 | 4 | 128 | 128 | 5 | 5 | 44 | ” | 6 | 6 | 4 | 168 | 168 | 10 | 10 | 45 | ” | 10 | 14 | 5 | | — | — | 471 | 46 | ” | 10 | 14 | 5 | | — | — | 128 | 47 | ” | 7 | 7 | 3 | 60 | 60 | 6 | 6 | 48 | Bensolve-1.2 | 100 | 101 | 2 | | — | — | 32 | 49 | Bensolve-2.0 | 5 | 31 | 5 | | — | — | 22 | 50 | ” | 36 | 36 | 2 | 82 | 82 | 31 | 8 | 51 | ” | 64 | 64 | 2 | 292 | 292 | 57 | 14 | 52 | ” | 100 | 100 | 2 | 1102 | 1102 | 99 | 20 | 53 | ” | 343 | 343 | 3 | x | — | — | 1,368 | 54 | MOPLIB | 30 | 21 | 12 | | — | — | 1 | 55 | ” | 53 | 226 | 3 | 561 | 561 | 552 | 552 | 56 | ” | 53 | 221 | 3 | | — | — | 2552 |
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( ) Aborted after 3 days of running time. ( x) Out of memory. |