Table 1 Performance of IDQPSO-Median with respect to size of population
# Events | Population size | Median score | Distance to true | Adj. accuracy | Mean time (s) |
|---|---|---|---|---|---|
\(r=100\) | 20 | 299.45 | 0.20 | 1 | 2 |
40 | 299.45 | 0.20 | 1 | 2 | |
60 | 299.45 | 0.15 | 1 | 5 | |
\(r=200\) | 20 | 599.95 | 1.50 | 0.998 | 11 |
40 | 599.95 | 1.05 | 0.999 | 15 | |
60 | 598.85 | 0.95 | 0.999 | 25 | |
\(r=300\) | 20 | 922.20 | 63.50 | 0.905 | 73 |
40 | 921.15 | 62.05 | 0.909 | 81 | |
60 | 920.50 | 61.75 | 0.910 | 84 | |
\(r=400\) | 20 | 1244.35 | 251.85 | 0.684 | 89 |
40 | 1242.25 | 250.80 | 0.686 | 91 | |
60 | 1240.45 | 249.50 | 0.687 | 124 | |
\(r=500\) | 20 | 1462.70 | 430.05 | 0.507 | 89 |
40 | 1459.85 | 428.45 | 0.508 | 100 | |
60 | 1458.65 | 425.05 | 0.511 | 121 | |
\(r=600\) | 20 | 1610.50 | 574.60 | 0.367 | 62 |
40 | 1608.25 | 572.85 | 0.370 | 87 | |
60 | 1608.80 | 572.75 | 0.370 | 140 | |
\(r=700\) | 20 | 1697.95 | 670.50 | 0.288 | 84 |
40 | 1693.60 | 669.15 | 0.289 | 99 | |
60 | 1693.55 | 668.65 | 0.290 | 142 | |
\(r=800\) | 20 | 1763.70 | 748.85 | 0.214 | 95 |
40 | 1759.85 | 748.15 | 0.216 | 125 | |
60 | 1759.35 | 747.85 | 0.218 | 155 | |
\(r=900\) | 20 | 1800.45 | 802.10 | 0.172 | 48 |
40 | 1797.80 | 802.05 | 0.172 | 100 | |
60 | 1798.00 | 800.80 | 0.173 | 131 | |
\(r=1000\) | 20 | 1827.55 | 848.05 | 0.134 | 62 |
40 | 1823.35 | 846.25 | 0.134 | 106 | |
60 | 1820.45 | 845.70 | 0.136 | 130 |