Research Article
[Retracted] Prediction of Concrete Compressive Strength Based on the BP Neural Network Optimized by Random Forest and ISSA
| | function | index | SSA | SSA1 | SSA2 | SSA3 | ISSA |
| | F1 | Mean | | | | | | | Std | | | | | | | Rank | 4 | 4 | 2 | 1 | 3 | | F3 | Mean | | | | | | | Std | 6784.0 | | 5714.2 | | 9803.3 | | Rank | 3 | 3 | 1 | 4 | 2 | | F4 | Mean | 511.2 | 505.8 | 521.4 | 501.5 | 523.5 | | Std | 16.6 | 24.7 | 21.5 | 27.3 | 62.3 | | Rank | 3 | 2 | 4 | 1 | 5 | | F5 | Mean | 676.0 | 677.5 | 665.8 | 683.2 | 670.8 | | Std | 45.1 | 48.8 | 59.7 | 31.1 | 33.9 | | Rank | 3 | 4 | 1 | 5 | 2 | | F6 | Mean | 626.9 | 634.7 | 636.7 | 629.9 | 623.5 | | Std | 7.4 | 8.8 | 12.2 | 9.9 | 9.7 | | Rank | 2 | 4 | 5 | 3 | 1 | | F7 | Mean | 1053.8 | 1017.1 | 1038.8 | 1008.2 | 981.8 | | Std | 98.7 | 111.4 | 86.2 | 41.1 | 69.5 | | Rank | 5 | 3 | 4 | 2 | 1 | | F8 | Mean | 947.3 | 943.2 | 942.1 | 941.3 | 934.5 | | Std | 38.8 | 32.1 | 31.0 | 26.9 | 22.8 | | Rank | 5 | 4 | 3 | 2 | 1 | | F9 | Mean | 4969.7 | 4729.5 | 4301.5 | 3650.6 | 3805.2 | | Std | 940.7 | 984.3 | 830.1 | 1238.4 | 746.5 | | Rank | 5 | 4 | 3 | 1 | 2 | | F10 | Mean | 5076.4 | 4983.1 | 5465.1 | 4740.0 | 4504.6 | | Std | 683.9 | 744.3 | 804.9 | 661.6 | 696.8 | | Rank | 4 | 3 | 5 | 2 | 1 | | F11 | Mean | 1325.6 | 1314.1 | 1305.3 | 1300.9 | 1302.1 | | Std | 53.5 | 70.0 | 76.0 | 77.0 | 63.6 | | Rank | 5 | 4 | 3 | 1 | 2 | | F12 | Mean | | | | | | | Std | | | | | | | Rank | 5 | 4 | 1 | 2 | 3 | | F13 | Mean | | | | | | | Std | | | | | | | Rank | 3 | 2 | 1 | 4 | 2 | | F14 | Mean | | | | | | | Std | | | | | | | Rank | 5 | 3 | 1 | 4 | 2 | | F15 | Mean | | | | | | | Std | | | | | | | Rank | 1 | 3 | 1 | 4 | 2 | | F16 | Mean | 2778.1 | 2728.7 | 2864.8 | 2670.1 | 2610.3 | | Std | 145.3 | 259.6 | 256.1 | 387.0 | 293.1 | | Rank | 4 | 3 | 5 | 2 | 1 | | F17 | Mean | 2300.0 | 2207.1 | 2325.4 | 2245.1 | 2263.6 | | Std | 189.4 | 306.2 | 290.7 | 344.7 | 245.0 | | Rank | 4 | 1 | 5 | 2 | 3 | | F18 | Mean | | | | | | | Std | | | | | | | Rank | 1 | 5 | 4 | 2 | 3 | | F19 | Mean | | | 8133.5 | | | | Std | | | 5704.1 | | | | Rank | 5 | 4 | 1 | 2 | 3 | | F20 | Mean | 2654.8 | 2358.4 | 2769.2 | 2521.9 | 2519.2 | | Std | 160.4 | 248.2 | 169.5 | 128.1 | 149.4 | | Rank | 4 | 1 | 5 | 3 | 2 | | F21 | Mean | 2471.8 | 2460.5 | 2477.4 | 2445.1 | 2440.7 | | Std | 57.3 | 41.4 | 47.0 | 49.9 | 30.7 | | Rank | 4 | 3 | 5 | 2 | 1 | | F22 | Mean | 5352.7 | 3642.1 | 2545.9 | 2938.4 | 5087.8 | | Std | 1895.5 | 1992.0 | 927.5 | 1457.3 | 2009.7 | | Rank | 5 | 3 | 2 | 1 | 4 | | F23 | Mean | 2817.6 | 2831.5 | 2789.5 | 2858.7 | 2801.6 | | Std | 60.5 | 48.0 | 35.0 | 63.8 | 26.2 | | Rank | 5 | 3 | 1 | 4 | 2 | | F24 | Mean | 2975.0 | 2968.0 | 2991.7 | 2952.2 | 2992.5 | | Std | 63.4 | 33.1 | 46.7 | 37.7 | 30.3 | | Rank | 3 | 2 | 4 | 1 | 5 | | F25 | Mean | 2905.6 | 2894.1 | 2911.0 | 2900.2 | 2897.3 | | Std | 20.4 | 13.8 | 21.5 | 16.0 | 14.0 | | Rank | 4 | 1 | 5 | 3 | 2 | | F26 | Mean | 4675.2 | 5580.6 | 5229.6 | 5384.8 | 4684.3 | | Std | 856.7 | 712.2 | 971.1 | 701.3 | 1332.2 | | Rank | 1 | 5 | 3 | 4 | 2 | | F27 | Mean | 3235.7 | 3244.3 | 3202.5 | 3237.2 | 3227.7 | | Std | 15.1 | 25.3 | 7.7 | 12.5 | 38.1 | | Rank | 3 | 5 | 1 | 4 | 2 | | F28 | Mean | 3233.7 | 3247.9 | 3246.0 | 3247.4 | 3254.9 | | Std | 22.0 | 31.0 | 18.0 | 20.8 | 35.6 | | Rank | 1 | 4 | 2 | 3 | 5 | | F29 | Mean | 3972.0 | 3981.6 | 4078.6 | 4039.0 | 3912.8 | | Std | 192.2 | 191.8 | 169.7 | 269.7 | 193.8 | | Rank | 2 | 3 | 5 | 4 | 1 | | F30 | Mean | | | | | | | Std | | | | | | | Rank | 4 | 2 | 3 | 5 | 1 | | Ar | 3.552 | 3.172 | 2.966 | 2.621 | 2.276 | | Fr | 5 | 4 | 3 | 2 | 1 |
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