Research Article
Competitive Two-Agent Scheduling with Learning Effect and Release Times on a Single Machine
Table 3
The performance of the branch-and-bound and simulated-annealing algorithms in
and
.
| | | | le | | | Branch-and-bound algorithm | | | Branch-and-bound algorithm | | | Node | Node | NSI | SA5 | Node | Mean | NSI | SA5 | Mean | Max | Mean | Max | Mean | Max | Mean | Max | Mean | Max | Mean | Max |
| 0.2 | 0.25 | 0.25 | 70 | 7953180 | 57938701 | 60.47 | 492.31 | 100 | 0.0012 | 0.0524 | 234798074 | 490877044 | 2081.69 | 4386.73 | 73 | 0.0201 | 0.8312 | 90 | 4740856 | 27074133 | 44.13 | 259.24 | 100 | 0.1540 | 8.7447 | 130221904 | 456315410 | 1437.82 | 5207.04 | 93 | 0.0044 | 0.2050 | 0.75 | 70 | 7266869 | 68305607 | 56.12 | 577.05 | 100 | 0.0008 | 0.0672 | 181473222 | 499210262 | 1646.57 | 4692.44 | 81 | 0.0107 | 0.8222 | 90 | 1669247 | 17432807 | 15.03 | 161.55 | 100 | 0.0157 | 0.6238 | 74978873 | 422464059 | 830.62 | 4819.28 | 97 | 0.2485 | 20.4500 | 0.5 | 0.25 | 70 | 4885377 | 30357870 | 37.28 | 260.68 | 100 | 0.0117 | 1.1747 | 185730807 | 467124530 | 1815.88 | 4535.62 | 83 | 0.0136 | 0.8498 | 90 | 420242 | 4048018 | 4.20 | 40.48 | 100 | 0.6183 | 14.4734 | 13870486 | 163643109 | 173.24 | 2134.31 | 100 | 0.5811 | 15.4566 | 0.75 | 70 | 2168845 | 35858649 | 16.14 | 291.38 | 100 | 0.0736 | 2.7652 | 95878107 | 488272101 | 956.07 | 5041.92 | 96 | 0.1735 | 6.8935 | 90 | 553857 | 8010627 | 5.23 | 77.77 | 100 | 0.2046 | 11.3446 | 14254450 | 139078335 | 162.34 | 1740.41 | 100 | 0.4214 | 23.7347 |
| 0.4 | 0.25 | 0.25 | 70 | 7095766 | 25477833 | 52.13 | 195.94 | 100 | 0.0032 | 0.0972 | 224196847 | 494946864 | 2117.99 | 5289.59 | 69 | 0.0057 | 0.1331 | 90 | 1437139 | 8454985 | 13.72 | 88.31 | 100 | 0.0661 | 5.5203 | 53829459 | 368620154 | 640.41 | 4722.94 | 99 | 0.1643 | 6.3549 | 0.75 | 70 | 3266325 | 34176162 | 23.38 | 240.77 | 100 | 0.0077 | 0.4400 | 139740047 | 458655160 | 1351.59 | 5074.59 | 92 | 0.0066 | 0.2338 | 90 | 899555 | 7207133 | 8.27 | 66.58 | 100 | 0.3497 | 10.3461 | 25911608 | 163977599 | 293.97 | 2093.06 | 99 | 0.4423 | 18.5009 | 0.5 | 0.25 | 70 | 1547759 | 9729009 | 11.64 | 73.84 | 100 | 0.0688 | 2.7329 | 70707385 | 375376204 | 715.40 | 3852.09 | 99 | 0.0359 | 1.6350 | 90 | 90231 | 626524 | 0.89 | 6.21 | 100 | 0.4160 | 13.1596 | 4073837 | 54407366 | 51.53 | 721.13 | 100 | 0.7376 | 21.6059 | 0.75 | 70 | 1351836 | 10319114 | 9.67 | 75.99 | 100 | 0.0049 | 0.1158 | 53013074 | 403629962 | 540.22 | 4223.36 | 98 | 0.0106 | 0.3034 | 90 | 197252 | 2130612 | 1.83 | 20.01 | 100 | 0.3840 | 14.2713 | 5725593 | 47250298 | 64.77 | 564.13 | 100 | 0.2255 | 4.8593 |
| 0.6 | 0.25 | 0.25 | 70 | 3862510 | 16167618 | 27.75 | 122.24 | 100 | 0.0071 | 0.1072 | 171949416 | 449957311 | 1674.82 | 4512.44 | 85 | 0.0149 | 0.1546 | 90 | 639113 | 2425615 | 6.18 | 23.70 | 100 | 0.1761 | 12.3540 | 29277986 | 233944079 | 356.17 | 2956.13 | 100 | 0.1433 | 3.3191 | 0.75 | 70 | 2091778 | 15560184 | 14.85 | 119.36 | 100 | 0.0055 | 0.0945 | 111408553 | 497252899 | 1019.55 | 4674.72 | 99 | 0.0284 | 1.4289 | 90 | 435481 | 4364092 | 3.89 | 42.06 | 100 | 0.1133 | 8.4358 | 13830333 | 162070288 | 152.22 | 1924.88 | 100 | 0.1332 | 3.4404 | 0.5 | 0.25 | 70 | 706061 | 5309118 | 5.16 | 40.39 | 100 | 0.0324 | 2.8857 | 35336302 | 316279317 | 357.65 | 3325.72 | 100 | 0.0107 | 0.4723 | 90 | 44338 | 273034 | 0.41 | 2.31 | 100 | 0.4392 | 13.6008 | 1421321 | 15206208 | 16.72 | 195.00 | 100 | 0.3227 | 11.0501 | 0.75 | 70 | 1087937 | 14668547 | 7.95 | 108.73 | 100 | 0.0208 | 1.0697 | 27409801 | 442248409 | 265.04 | 4704.04 | 99 | 0.0083 | 0.1406 | 90 | 115643 | 2408792 | 1.08 | 23.57 | 100 | 0.1092 | 8.6434 | 2959763 | 25796932 | 32.88 | 302.44 | 100 | 0.1744 | 5.1725 |
| 0.8 | 0.25 | 0.25 | 70 | 2228168 | 11825715 | 16.03 | 95.74 | 100 | 0.0094 | 0.1390 | 115343373 | 461244567 | 1167.23 | 4819.64 | 93 | 0.0171 | 0.1883 | 90 | 330955 | 1919421 | 3.23 | 21.20 | 100 | 0.2375 | 16.7504 | 11697110 | 120462234 | 139.35 | 1375.25 | 100 | 0.2476 | 4.8784 | 0.75 | 70 | 1860095 | 41493678 | 13.49 | 321.69 | 100 | 0.0076 | 0.0942 | 67104475 | 432826308 | 646.54 | 4682.28 | 98 | 0.0127 | 0.1003 | 90 | 362757 | 3964085 | 3.36 | 39.09 | 100 | 0.0609 | 5.0439 | 14443132 | 373521531 | 169.66 | 4464.73 | 100 | 0.0286 | 0.9466 | 0.5 | 0.25 | 70 | 524558 | 3799338 | 3.96 | 29.16 | 100 | 0.0061 | 0.2385 | 9415219 | 80038607 | 95.53 | 833.19 | 100 | 0.0324 | 2.5209 | 90 | 36666 | 577706 | 0.34 | 5.74 | 100 | 0.2641 | 6.3281 | 823660 | 5949505 | 10.63 | 83.68 | 100 | 0.2739 | 9.5707 | 0.75 | 70 | 403985 | 5962730 | 2.83 | 43.99 | 100 | 0.0062 | 0.0928 | 22181919 | 380549351 | 222.19 | 4369.47 | 100 | 0.0098 | 0.1969 | 90 | 72633 | 1101780 | 0.67 | 10.53 | 100 | 0.1546 | 4.0201 | 1523540 | 30875624 | 18.57 | 395.32 | 100 | 0.1881 | 8.0855 |
| 1.00 | 0.25 | 0.25 | 70 | 1830472 | 16744441 | 13.43 | 121.90 | 100 | 0.0095 | 0.1007 | 59443784 | 330818627 | 564.87 | 3015.11 | 98 | 0.0133 | 0.1125 | 90 | 215190 | 2035038 | 2.08 | 20.64 | 100 | 0.1032 | 4.0359 | 4466746 | 28799550 | 51.63 | 350.30 | 100 | 0.0403 | 2.8493 | 0.75 | 70 | 1129202 | 18263919 | 7.96 | 128.09 | 100 | 0.0065 | 0.1021 | 37106372 | 459794226 | 335.53 | 4123.83 | 99 | 0.0139 | 0.1279 | 90 | 228020 | 2337809 | 2.06 | 21.34 | 100 | 0.0061 | 0.1508 | 8313461 | 106599701 | 93.90 | 1371.25 | 100 | 0.0125 | 0.4674 | 0.5 | 0.25 | 70 | 214900 | 3407180 | 1.58 | 25.43 | 100 | 0.0068 | 0.4455 | 6115145 | 60562961 | 57.14 | 570.64 | 100 | 0.0087 | 0.0862 | 90 | 29404 | 276253 | 0.27 | 2.81 | 100 | 0.0589 | 4.6160 | 629722 | 5126101 | 7.19 | 58.67 | 100 | 0.1737 | 5.3500 | 0.75 | 70 | 301944 | 4639599 | 2.11 | 34.49 | 100 | 0.0064 | 0.2709 | 11218748 | 269394563 | 104.08 | 2817.75 | 100 | 0.0090 | 0.0958 | 90 | 69288 | 1953549 | 0.65 | 19.42 | 100 | 0.0102 | 0.9705 | 1357448 | 13996545 | 15.29 | 171.25 | 100 | 0.1471 | 4.7189 |
| 1.25 | 0.25 | 0.25 | 70 | 1089215 | 11257092 | 8.21 | 95.29 | 100 | 0.0090 | 0.0845 | 32149788 | 369070833 | 326.03 | 3946.48 | 100 | 0.0146 | 0.1287 | 90 | 121436 | 1254725 | 1.16 | 13.21 | 100 | 0.0505 | 2.4323 | 5560244 | 114005664 | 70.15 | 1528.11 | 100 | 0.0049 | 0.0518 | 0.75 | 70 | 442342 | 2908517 | 3.06 | 20.06 | 100 | 0.0079 | 0.0759 | 21335243 | 266345547 | 194.90 | 2685.73 | 99 | 0.0127 | 0.1111 | 90 | 135323 | 1799997 | 1.23 | 17.18 | 100 | 0.0272 | 1.8397 | 2880368 | 22008680 | 30.82 | 231.41 | 100 | 0.0050 | 0.0754 | 0.5 | 0.25 | 70 | 100924 | 1251332 | 0.75 | 9.97 | 100 | 0.0065 | 0.1067 | 8748002 | 445990918 | 84.10 | 4346.73 | 100 | 0.0054 | 0.0692 | 90 | 19309 | 331734 | 0.18 | 3.17 | 100 | 0.1289 | 3.6122 | 415265 | 4518256 | 4.64 | 49.28 | 100 | 0.0714 | 6.6160 | 0.75 | 70 | 133234 | 4014823 | 0.93 | 27.98 | 100 | 0.0073 | 0.2137 | 5501857 | 53869685 | 49.83 | 514.11 | 100 | 0.0113 | 0.0758 | 90 | 28751 | 250665 | 0.27 | 2.36 | 100 | 0.0037 | 0.2513 | 730907 | 10862579 | 7.95 | 117.42 | 100 | 0.0049 | 0.0849 |
| 1.50 | 0.25 | 0.25 | 70 | 664098 | 9051000 | 4.84 | 69.75 | 100 | 0.0105 | 0.1576 | 29590335 | 325690474 | 299.12 | 3285.10 | 99 | 0.0171 | 0.1274 | 90 | 101999 | 951368 | 0.96 | 8.89 | 100 | 0.0099 | 0.4903 | 2879670 | 35619654 | 35.16 | 391.36 | 100 | 0.0198 | 1.2207 | 0.75 | 70 | 460782 | 6318122 | 3.27 | 44.57 | 100 | 0.0118 | 0.0894 | 14381778 | 329708866 | 135.18 | 3225.48 | 100 | 0.0127 | 0.1105 | 90 | 88765 | 959182 | 0.80 | 8.91 | 100 | 0.0040 | 0.0662 | 2681801 | 98041164 | 29.74 | 1127.96 | 100 | 0.0064 | 0.0727 | 0.5 | 0.25 | 70 | 90684 | 718580 | 0.66 | 5.07 | 100 | 0.0055 | 0.1499 | 1217974 | 26068657 | 11.74 | 278.99 | 100 | 0.0073 | 0.0970 | 90 | 17842 | 97492 | 0.16 | 0.98 | 100 | 0.0534 | 3.6591 | 396960 | 6700590 | 4.53 | 77.83 | 100 | 0.0851 | 4.8506 | 0.75 | 70 | 69694 | 549161 | 0.50 | 3.90 | 100 | 0.0041 | 0.1045 | 2519744 | 27555493 | 22.84 | 251.41 | 100 | 0.0066 | 0.1271 | 90 | 25354 | 255908 | 0.23 | 2.43 | 100 | 0.0138 | 1.1731 | 675377 | 11025856 | 7.61 | 135.48 | 100 | 0.0389 | 2.0427 |
| 1.75 | 0.25 | 0.25 | 70 | 346213 | 12937042 | 2.56 | 102.62 | 100 | 0.0091 | 0.0727 | 10231727 | 183248629 | 98.28 | 1629.76 | 100 | 0.0139 | 0.1443 | 90 | 72082 | 962963 | 0.67 | 8.94 | 100 | 0.0192 | 1.5155 | 1524548 | 12214703 | 18.99 | 144.91 | 100 | 0.0159 | 0.7236 | 0.75 | 70 | 155745 | 1597658 | 1.12 | 11.67 | 100 | 0.0048 | 0.0759 | 8349472 | 233610726 | 82.41 | 2322.54 | 100 | 0.0112 | 0.0788 | 90 | 54346 | 556872 | 0.49 | 4.99 | 100 | 0.0045 | 0.0677 | 1193311 | 14839106 | 13.61 | 164.88 | 100 | 0.0060 | 0.0762 | 0.5 | 0.25 | 70 | 33618 | 401940 | 0.26 | 3.17 | 100 | 0.0050 | 0.1512 | 1037401 | 29751952 | 10.05 | 286.85 | 100 | 0.0061 | 0.0863 | 90 | 22010 | 588097 | 0.21 | 5.80 | 100 | 0.0165 | 1.3437 | 277896 | 2630825 | 3.28 | 30.73 | 100 | 0.0337 | 2.5780 | 0.75 | 70 | 60324 | 938322 | 0.43 | 6.44 | 100 | 0.0057 | 0.0852 | 1345847 | 17163412 | 12.75 | 169.89 | 100 | 0.0076 | 0.0834 | 90 | 19976 | 223194 | 0.18 | 1.97 | 100 | 0.0138 | 1.1915 | 450183 | 4753419 | 5.18 | 56.54 | 100 | 0.0053 | 0.1587 |
| 2.00 | 0.25 | 0.25 | 70 | 263896 | 5361429 | 1.92 | 42.43 | 100 | 0.0076 | 0.1149 | 7966404 | 294171852 | 80.90 | 3238.28 | 100 | 0.0122 | 0.1022 | 90 | 41536 | 303945 | 0.37 | 2.50 | 100 | 0.0069 | 0.1556 | 1257091 | 30578774 | 14.30 | 353.53 | 100 | 0.0257 | 1.3044 | 0.75 | 70 | 174184 | 1725739 | 1.25 | 13.27 | 100 | 0.0057 | 0.0808 | 3265403 | 32146416 | 29.53 | 315.98 | 100 | 0.0128 | 0.1015 | 90 | 48914 | 669835 | 0.42 | 5.74 | 100 | 0.0039 | 0.0705 | 1195686 | 15899030 | 13.15 | 187.01 | 100 | 0.0127 | 0.5283 | 0.5 | 0.25 | 70 | 34243 | 391787 | 0.25 | 3.09 | 100 | 0.0043 | 0.0473 | 673277 | 19665442 | 6.18 | 181.05 | 100 | 0.0090 | 0.1181 | 90 | 11611 | 154462 | 0.11 | 1.69 | 100 | 0.1822 | 16.9507 | 187134 | 2683667 | 2.05 | 30.06 | 100 | 0.0214 | 1.5299 | 0.75 | 70 | 34586 | 471487 | 0.24 | 3.35 | 100 | 0.0056 | 0.0758 | 1271906 | 25609588 | 11.54 | 234.23 | 100 | 0.0098 | 0.0715 | 90 | 6815 | 55855 | 0.06 | 0.48 | 100 | 0.0028 | 0.0490 | 225415 | 3858777 | 2.49 | 45.84 | 100 | 0.0081 | 0.3787 |
| 3.00 | 0.25 | 0.25 | 70 | 84306 | 3685077 | 0.64 | 29.47 | 100 | 0.0096 | 0.0978 | 1998031 | 52564160 | 19.32 | 556.56 | 100 | 0.0080 | 0.0852 | 90 | 26775 | 344199 | 0.24 | 3.65 | 100 | 0.0074 | 0.1978 | 781780 | 14099992 | 9.08 | 148.56 | 100 | 0.0063 | 0.0869 | 0.75 | 70 | 78675 | 2304815 | 0.57 | 18.53 | 100 | 0.0071 | 0.1111 | 1449705 | 38705731 | 13.90 | 405.38 | 100 | 0.0104 | 0.0937 | 90 | 23334 | 592065 | 0.20 | 5.27 | 100 | 0.0074 | 0.0876 | 318573 | 3935413 | 3.55 | 45.32 | 100 | 0.0085 | 0.0990 | 0.5 | 0.25 | 70 | 15785 | 616369 | 0.11 | 4.66 | 100 | 0.0028 | 0.0627 | 420907 | 2543861 | 3.95 | 26.30 | 100 | 0.0046 | 0.0764 | 90 | 3863 | 49539 | 0.03 | 0.50 | 100 | 0.0025 | 0.0815 | 108292 | 614015 | 1.14 | 6.43 | 100 | 0.1739 | 2.4366 | 0.75 | 70 | 11775 | 162353 | 0.08 | 1.18 | 100 | 0.0045 | 0.0894 | 276874 | 4007313 | 2.53 | 37.96 | 100 | 0.0074 | 0.0642 | 90 | 8133 | 270480 | 0.07 | 2.57 | 100 | 0.0033 | 0.0798 | 108638 | 1842254 | 1.21 | 21.81 | 100 | 0.0018 | 0.0236 |
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