Research Article
An Improved Nonlinear Grey Bernoulli Model Based on the Whale Optimization Algorithm and Its Application
Table 7
Parameter values for five grey models.
| Parameters | | | | | | | | |
| GM (1, 1) | −0.089 | 7.878 | 0.500 | | | | | | DGM (1, 1) | | | | | 1.093 | 8.346 | | | NGBM (1, 1) | −0.117 | 10.590 | 0.500 | −0.126 | | | | | ONGBM (1, 1) | −0.118 | 10.689 | 0.490 | −0.130 | | | | | INGBM (1, 1) | −0.121 | 10.924 | 0.500 | −0.141 | | | −0.121 | 10.941 |
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