Table 4 Average number of GA generations and computational time (in seconds) spent
From: Findings on ranking evaluation functions for feature weighting in image retrieval
Data set category | Fitness F1 | Fitness F5 | ||
|---|---|---|---|---|
generations | Time | generations | Time | |
Africa | 324 | 147.064 | 82 | 45.422 |
Beach | 303 | 137.532 | 51 | 28.275 |
Buildings | 174 | 78.979 | 39 | 21.622 |
Buses | 95 | 43.121 | 25 | 13.861 |
Dinosaurs | 242 | 109.844 | 47 | 26.058 |
Elephants | 335 | 152.057 | 98 | 54.333 |
Flowers | 17 | 7.716 | 15 | 8.316 |
Food | 135 | 61.277 | 87 | 48.235 |
Horses | 21 | 9.532 | 16 | 8.871 |
Mountains | 331 | 150.241 | 117 | 64.867 |
Average | 198 | 89.872 | 58 | 32.156 |