TABLE 7. Performance of the Proposed Feature Selection Algorithm (SFS-Guided WOA) Compared to Other Algorithms.
Metric/Optimizer | SFS-Guided WOA | GWO | GWO-PSO | PSO | BA | WOA | BBO | MVO | SBO | GWO-GA | FA | GA |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average Error | 0.1381 | 0.1553 | 0.1946 | 0.1891 | 0.1987 | 0.1889 | 0.1573 | 0.1658 | 0.1974 | 0.1754 | 0.1875 | 0.1689 |
Average Select size | 0.0909 | 0.2909 | 0.4242 | 0.2909 | 0.4303 | 0.4543 | 0.4547 | 0.3874 | 0.4612 | 0.2137 | 0.3254 | 0.2333 |
Average Fitness | 0.2013 | 0.2175 | 0.2258 | 0.2159 | 0.2388 | 0.2237 | 0.2216 | 0.2456 | 0.2556 | 0.2236 | 0.2678 | 0.2289 |
Best Fitness | 0.1031 | 0.1378 | 0.1793 | 0.1962 | 0.1285 | 0.1878 | 0.2113 | 0.1708 | 0.1987 | 0.2014 | 0.1865 | 0.1322 |
Worst Fitness | 0.2016 | 0.2047 | 0.2893 | 0.2639 | 0.2301 | 0.2639 | 0.2978 | 0.2888 | 0.2784 | 0.2776 | 0.2841 | 0.2473 |
Standard Deviation Fitness | 0.0236 | 0.0283 | 0.0465 | 0.0277 | 0.0376 | 0.0299 | 0.0726 | 0.0784 | 0.0886 | 0.0289 | 0.0645 | 0.0299 |