Research Article
An Optimization Grey Bernoulli Model and Its Application in Forecasting Oil Consumption
Table 3
Metrics of models for fitting in Case 3.
| Year | Raw data | ONGBM | APE | NGBM | APE | GM | APE | NGM | APE | TDGM | APE | Verhulst | APE | AR-GM | APE | (1,1) | (%) | (1,1) | (%) | (1,1) | (%) | (1,1) | (%) | (1,1) | (%) | (%) | (1,1) | (%) |
| 1999 | 87.1 | 87.1 | 0 | 87.1 | 0 | 87.1 | 0 | 87.1 | 0 | 87.1 | 0 | 87.1 | 0 | 87.1 | 0 | 2000 | 91.2 | 81.9017 | −10.1955 | 80.1035 | −12.1672 | 89.1865 | 2.2078 | 84.6546 | −7.1770 | 88.4599 | 3.0045 | 24.3087 | −73.3457 | 89.4691 | −1.8980 | 2001 | 89.7 | 87.9096 | −1.9960 | 86.1203 | −3.9907 | 89.7028 | −0.0031 | 85.8011 | −4.3466 | 89.3157 | 0.4284 | 30.4944 | −66.0040 | 90.9500 | 1.3935 | 2002 | 85.7 | 91.5129 | 6.7828 | 89.8657 | 4.8608 | 90.2221 | −5.2766 | 86.8598 | 1.3534 | 90.1060 | 5.1412 | 37.8939 | −55.7830 | 91.8757 | 7.2062 | 2003 | 88.0 | 93.7467 | 6.5304 | 92.3067 | 4.8940 | 90.7444 | −3.1186 | 87.8376 | −0.1845 | 90.8359 | 3.2226 | 46.5390 | −47.1148 | 92.4545 | 5.0619 | 2004 | 91.6 | 95.0866 | 3.8063 | 93.8903 | 2.5003 | 91.2697 | 0.3606 | 88.7406 | −3.1216 | 91.5099 | 0.0984 | 56.3387 | −38.4948 | 92.8162 | 1.3277 | 2005 | 93.8 | 95.7964 | 2.1284 | 94.8653 | 1.1357 | 91.7981 | 2.1342 | 89.5745 | −4.5048 | 92.1323 | 1.7779 | 67.0245 | −28.5453 | 93.0424 | −0.8077 | 2006 | 92.8 | 96.0402 | 3.4916 | 95.3867 | 2.7874 | 92.3295 | 0.5070 | 90.3447 | −2.6458 | 92.7071 | 0.1001 | 78.1046 | −15.8355 | 93.1837 | 0.4135 | 2007 | 96.4 | 95.9279 | −0.4897 | 95.5584 | −0.8731 | 92.8640 | 3.6680 | 91.0559 | −5.5437 | 93.2379 | 3.2802 | 88.8524 | −7.8294 | 93.2721 | −3.2447 | 2008 | 96.2 | 95.5373 | −0.6888 | 95.4540 | −0.7755 | 93.4017 | 2.9089 | 91.7127 | −4.6645 | 93.7280 | 2.5696 | 98.3542 | 2.2392 | 93.3273 | −2.9861 | 2009 | 92.9 | 94.9256 | 2.1804 | 95.1278 | 2.3981 | 93.9424 | −1.1220 | 92.3193 | −0.6251 | 94.1807 | 1.3785 | 105.6322 | 13.7053 | 93.3619 | 0.4972 | 2010 | 93.3 | 94.1363 | 0.8964 | 94.6212 | 1.4161 | 94.4862 | −1.2714 | 92.8795 | −0.4507 | 94.5987 | 1.3919 | 109.8311 | 17.7182 | 93.3834 | 0.0894 | 2011 | 94.9 | 93.2032 | −1.7880 | 93.9663 | −0.9838 | 95.0332 | −0.1404 | 93.3968 | −1.5840 | 94.9847 | 0.0892 | 110.4153 | 16.3491 | 93.3969 | −1.5838 | 2012 | 96.4 | 92.1533 | −4.4053 | 93.1889 | −3.3310 | 95.5834 | 0.8471 | 93.8746 | −2.6198 | 95.3412 | 1.0984 | 107.3079 | 11.3153 | 93.4054 | −3.1065 | 2013 | 93.8 | 91.0081 | −2.9764 | 92.3096 | −1.5889 | 96.1367 | −2.4912 | 94.3158 | 0.5499 | 95.6704 | 1.9940 | 100.9113 | 7.5813 | 93.4107 | −0.4151 | MAPEFIT (%) | | 3.4540 | | 3.1216 | | 1.8612 | | 2.8122 | | 1.8268 | | 28.7044 | | 2.1451 | 2014 | 89.5 | 89.7856 | 0.3191 | 91.3456 | 2.0621 | 96.6933 | −8.0372 | 94.7232 | 5.8360 | 95.9744 | 7.2339 | 92.0010 | 2.7944 | 93.4139 | 4.3731 | 2015 | 88.5 | 88.5004 | 0.0004 | 90.3111 | 2.0464 | 97.2530 | −9.8904 | 95.0995 | 7.4571 | 96.2551 | 8.7628 | 81.5382 | −7.8665 | 93.4160 | 5.5548 | 2016 | 89.1 | 87.1648 | −2.1720 | 89.2179 | 0.1323 | 97.8160 | −9.7823 | 95.4470 | 7.1235 | 96.5143 | 8.3214 | 70.4734 | −20.9052 | 93.4173 | 4.8454 | 2017 | 85.8 | 85.7891 | −0.0127 | 88.0761 | 2.6528 | 98.3823 | −14.6647 | 95.7680 | 11.6177 | 96.7538 | 12.7666 | 59.6004 | −30.5357 | 93.4181 | 8.8789 | 2018 | 82.8 | 84.3822 | 1.9108 | 86.8944 | 4.9449 | 98.9519 | −19.5071 | 96.0643 | 16.0197 | 96.9748 | 17.1194 | 49.4852 | −40.2353 | 93.4186 | 12.8244 | MAPEPRE (%) | | 0.8830 | | 2.3677 | | 12.3763 | | 9.6108 | | 10.8408 | | 20.4674 | | 7.2953 |
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