Research Article
Hybrid Gradient Descent Grey Wolf Optimizer for Optimal Feature Selection
Table 8
Results of HGDGWO2, BGWO1, and BGWO2 on the SPECT Heart dataset.
| | SPECT Heart | Average | Maximum | Minimum | BGWO1 | BGWO2 | HGDGWO | BGWO1 | BGWO2 | HGDGWO | BGWO1 | BGWO2 | HGDGWO |
| Accuracy | 0.708091 | 0.710598 | 0.694758 | 0.814815 | 0.851852 | 0.851852 | 0.555556 | 0.518519 | 0.518519 | -measure | 0.766021 | 0.767059 | 0.755479 | 0.857143 | 0.882353 | 0.888889 | 0.592593 | 0.606061 | 0.606061 | Fitness values | 0.258743 | 0.229926 | 0.254114 | 0.2825 | 0.256591 | 0.279545 | 0.226023 | 0.209432 | 0.228977 | Number of features | 11.06 | 3.88 | 7.06 | 14 | 9 | 12 | 5 | 2 | 2 | Precision | 0.724358 | 0.727099 | 0.71618 | 0.833333 | 0.833333 | 0.875 | 0.6 | 0.588235 | 0.588235 | Sensitivity | 0.820417 | 0.819583 | 0.806917 | 1 | 1 | 1 | 0.533333 | 0.625 | 0.625 |
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