Research Article
Project Portfolio Selection and Scheduling with Resource Allocation, Synergies, and Project Divisibility
Table 4
Average of solution times for all subsets of instances.
| Subset | Average solution times (sec) | Level for precedence rules | 0% | 2.5% | 5% |
| P16T8S0A1H4R# | 1.29 | 1.26 | 1.65 | P16T8S0A1H6R# | 3.36 | 3.42 | 6.38 | P16T8S0A1H8R# | 6.77 | 10.25 | 6.47 | P16T8S1A1H4R# | 3.07 | 2.52 | 2.6 | P16T8S1A1H6R# | 8.93 | 4.8 | 4.41 | P16T8S1A1H8R# | 8.75 | 6.82 | 9.92 | P16T16S0A1H4R# | 8.34 | 7.73 | 7.2 | P16T16S0A1H6R# | 10.19 | 10.97 | 14.44 | P16T16S0A1H8R# | 16.96 | 16.02 | 13.22 | P16T16S2A1H4R# | 7.34 | 8.42 | 7.13 | P16T16S2A1H6R# | 14.34 | 9.94 | 10.39 | P16T16S2A1H8R# | 13.23 | 52.01 | 21.16 |
| P32T8S0A1H4R# | 12.4 | 15.93 | 17.5 | P32T8S0A1H6R# | 25.01 | 20.47 | 25.28 | P32T8S0A1H8R# | 21.65 | 15.34 | 42.05 | P32T8S2A1H4R# | 14.78 | 9.23 | 10.16 | P32T8S2A1H6R# | 22.75 | 18.21 | 45.59 | P32T8S2A1H8R# | 36.24 | 23.84 | 34.9 | P32T16S0A1H4R# | 16.4 | 22.34 | 19.62 | P32T16S0A1H6R# | 47.97 | 57.41 | 35.59 | P32T16S0A1H8R# | 68.25 | 70.08 | 50.28 | P32T16S5A1H4R# | 31.52 | 23.39 | 16.8 | P32T16S5A1H6R# | 49.05 | 78.5 | 95.42 | P32T16S5A1H8R# | 86.7 | 175.34 | 179.44 |
| P64T8S0A1H4R# | 24.63 | 17.38 | 23.74 | P64T8S0A1H6R# | 43.99 | 50.68 | 35.38 | P64T8S0A1H8R# | 74.02 | 80.54 | 77.93 | P64T8S5A1H4R# | 20.13 | 22.6 | 24.84 | P64T8S5A1H6R# | 42.23 | 49.18 | 46.48 | P64T8S5A1H8R# | 87.05 | 78.07 | 174.29 | P64T16S0A1H4R# | 51.05 | 59.14 | 58.58 | P64T16S0A1H6R# | 110.55 | 117.43 | 103.84 | P64T16S0A1H8R# | 182.01 | 202.12 | 246.8 | P64T16S10A1H4R# | 57.2 | 44.44 | 42.08 | P64T16S10A1H6R# | 395.98 | 392.64 | 173.11 | P64T16S10A1H8R# | 710.21 | 3228.51 | 428.46 |
| P128T8S0A1H4R# | 58.29 | 41.22 | 61.46 | P128T8S0A1H6R# | 89.44 | 131.76 | 133.65 | P128T8S0A1H8R# | 247.73 | 186.72 | 266.86 | P128T8S10A1H4R# | 81.51 | 62.25 | 60.53 | P128T8S10A1H6R# | 140.11 | 385.47 | 341.19 | P128T8S10A1H8R# | 4113.09 | 511.22 | 2589.2 | P128T16S0A1H4R# | 247.35 | 241.94 | 244.92 | P128T16S0A1H6R# | 330.38 | 447.95 | 267.04 | P128T16S0A1H8R# | 567.99 | 564.01 | 703.05 | P128T16S20A1H4R# | 96.75 | 134.28 | 198.045 | P128T16S20A1H6R# | 906.47 | 2190.11 | 294.67 | P128T16S20A1H8R# | 1710.83 | 24975.6 | 2816.83 |
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