Table 2. Comparative simulation results of the aforesaid classifiers.
| Datasets | Classifiers | Acc | Pre | Rec | Spe | MacF | MicF |
|---|---|---|---|---|---|---|---|
| Ecoli | Fuzzy kNN | 92.1824 | 53.5997 | 60.2825 | 95.6846 | 66.3808 | 68.7296 |
| FPFS-kNN | 94.4340 | 72.9682 | 65.3519 | 96.4741 | 74.9499 | 81.1010 | |
| FPFS-AC | 94.2172 | 72.7755 | 68.6908 | 96.3172 | 75.8222 | 79.3758 | |
| FPFS-EC | 94.2085 | 70.1592 | 67.0879 | 96.3468 | 74.7286 | 79.2559 | |
| FPFS-CMC | 94.0483 | 69.1430 | 66.2550 | 96.2559 | 73.5161 | 78.6602 | |
| IFPIFSC | 92.2406 | 63.4527 | 60.4435 | 95.1167 | 68.6435 | 72.5285 | |
| IFPIFS-HC | 92.6453 | 64.7535 | 62.4497 | 95.4705 | 69.8072 | 73.6901 | |
| AIFPIFSC1 | 94.6825 | 76.8664 | 71.1918 | 96.6138 | 78.6652 | 81.3745 | |
| AIFPIFSC2 | 94.4892 | 76.1900 | 70.1926 | 96.4886 | 77.8141 | 80.6892 | |
| Leaf | Fuzzy kNN | 96.2016 | 32.5347 | 32.0444 | 98.0528 | 62.0025 | 32.7941 |
| FPFS-kNN | 97.8353 | 73.3337 | 67.4556 | 98.8794 | 73.8272 | 67.5294 | |
| FPFS-AC | 97.8569 | 71.8471 | 67.6889 | 98.8910 | 74.4906 | 67.8529 | |
| FPFS-EC | 97.8039 | 71.8566 | 66.9333 | 98.8633 | 73.7364 | 67.0588 | |
| FPFS-CMC | 97.7686 | 71.2570 | 66.5444 | 98.8451 | 73.4777 | 66.5294 | |
| IFPIFSC | 97.7608 | 71.0219 | 65.9667 | 98.8419 | 72.6249 | 66.4118 | |
| IFPIFS-HC | 97.7176 | 70.1101 | 65.4611 | 98.8193 | 72.3277 | 65.7647 | |
| AIFPIFSC1 | 98.0784 | 75.5176 | 70.7778 | 99.0055 | 75.9554 | 71.1765 | |
| AIFPIFSC2 | 98.0843 | 75.2774 | 70.9778 | 99.0086 | 76.2688 | 71.2647 | |
| Libras | Fuzzy kNN | 95.8963 | 74.0815 | 69.2600 | 97.8017 | 70.1990 | 69.2222 |
| FPFS-kNN | 96.7037 | 79.3345 | 75.2267 | 98.2343 | 75.3681 | 75.2778 | |
| FPFS-AC | 97.2815 | 82.1165 | 79.6200 | 98.5435 | 79.3057 | 79.6111 | |
| FPFS-EC | 97.0667 | 80.8036 | 78.0400 | 98.4288 | 78.0580 | 78.0000 | |
| FPFS-CMC | 96.9481 | 79.8471 | 77.1400 | 98.3655 | 77.2585 | 77.1111 | |
| IFPIFSC | 95.9704 | 73.5069 | 69.9000 | 97.8417 | 70.0397 | 69.7778 | |
| IFPIFS-HC | 96.1889 | 74.5579 | 71.4867 | 97.9589 | 71.0616 | 71.4167 | |
| AIFPIFSC1 | 97.3444 | 82.8129 | 80.1467 | 98.5777 | 79.7321 | 80.0833 | |
| AIFPIFSC2 | 97.2593 | 82.6086 | 79.5267 | 98.5321 | 79.3585 | 79.4444 | |
| Mice | Fuzzy kNN | 99.8608 | 99.4865 | 99.4429 | 99.9200 | 99.4470 | 99.4431 |
| FPFS-kNN | 100 | 100 | 100 | 100 | 100 | 100 | |
| FPFS-AC | 100 | 100 | 100 | 100 | 100 | 100 | |
| FPFS-EC | 100 | 100 | 100 | 100 | 100 | 100 | |
| FPFS-CMC | 100 | 100 | 100 | 100 | 100 | 100 | |
| IFPIFSC | 100 | 100 | 100 | 100 | 100 | 100 | |
| IFPIFS-HC | 100 | 100 | 100 | 100 | 100 | 100 | |
| AIFPIFSC1 | 100 | 100 | 100 | 100 | 100 | 100 | |
| AIFPIFSC2 | 100 | 100 | 100 | 100 | 100 | 100 | |
| HCV Data | Fuzzy kNN | 97.0934 | 55.1835 | 48.1424 | 96.0803 | 64.1767 | 92.7334 |
| FPFS-kNN | 96.9913 | 56.7283 | 38.1858 | 90.3967 | 84.7871 | 92.4782 | |
| FPFS-AC | 97.7862 | 70.9108 | 53.5449 | 94.7062 | 74.2838 | 94.4654 | |
| FPFS-EC | 97.0867 | 59.1956 | 46.0910 | 91.5718 | 77.9663 | 92.7168 | |
| FPFS-CMC | 97.0798 | 62.4317 | 47.7072 | 91.6225 | 75.4864 | 92.6994 | |
| IFPIFSC | 97.7930 | 67.9679 | 55.7708 | 95.5895 | 75.1353 | 94.4824 | |
| IFPIFS-HC | 97.8271 | 67.3802 | 54.1163 | 95.8067 | 76.3137 | 94.5677 | |
| AIFPIFSC1 | 98.1460 | 77.3406 | 62.4411 | 95.6001 | 77.2945 | 95.3649 | |
| AIFPIFSC2 | 98.0916 | 77.7644 | 62.1039 | 95.1745 | 76.7595 | 95.2289 | |
| Column3c | Fuzzy kNN | 80.4086 | 75.9644 | 61.3111 | 82.1301 | 63.4923 | 70.6129 |
| FPFS-kNN | 84.0430 | 73.2282 | 71.4111 | 87.7623 | 71.6751 | 76.0645 | |
| FPFS-AC | 82.1290 | 69.5714 | 68.6000 | 86.5810 | 68.5903 | 73.1935 | |
| FPFS-EC | 82.1720 | 69.6658 | 68.6444 | 86.6150 | 68.6118 | 73.2581 | |
| FPFS-CMC | 81.8710 | 69.1010 | 68.1556 | 86.3683 | 68.1437 | 72.8065 | |
| IFPIFSC | 85.0538 | 72.2589 | 71.4000 | 89.1168 | 71.3761 | 77.5806 | |
| IFPIFS-HC | 84.3441 | 71.8038 | 70.3111 | 88.4744 | 70.4134 | 76.5161 | |
| AIFPIFSC1 | 85.7204 | 73.5563 | 72.8556 | 89.6705 | 72.7302 | 78.5806 | |
| AIFPIFSC2 | 85.6344 | 73.7498 | 72.4556 | 89.5333 | 72.3830 | 78.4516 | |
| NewThyroid | Fuzzy kNN | 95.0388 | 90.7974 | 87.8857 | 95.0752 | 87.9835 | 92.5581 |
| FPFS-kNN | 97.0853 | 96.7062 | 91.2889 | 95.7410 | 93.1413 | 95.6279 | |
| FPFS-AC | 96.3721 | 93.8027 | 90.9937 | 95.3598 | 91.9502 | 94.5581 | |
| FPFS-EC | 96.4961 | 93.7248 | 91.3365 | 95.5977 | 92.0784 | 94.7442 | |
| FPFS-CMC | 96.6202 | 93.8859 | 91.6921 | 95.7696 | 92.4125 | 94.9302 | |
| IFPIFSC | 97.6124 | 96.1328 | 94.4222 | 97.0730 | 94.9601 | 96.4186 | |
| IFPIFS-HC | 97.8605 | 97.0014 | 94.8095 | 97.2816 | 95.5104 | 96.7907 | |
| AIFPIFSC1 | 98.0775 | 97.2697 | 95.1175 | 97.4475 | 95.8640 | 97.1163 | |
| AIFPIFSC2 | 97.9845 | 97.1825 | 94.8000 | 97.2937 | 95.6615 | 96.9767 | |
| Vowel | Fuzzy kNN | 99.2140 | 95.8955 | 95.6768 | 99.5677 | 95.6417 | 95.6768 |
| FPFS-kNN | 99.3352 | 96.5957 | 96.3434 | 99.6343 | 96.3159 | 96.3434 | |
| FPFS-AC | 99.7337 | 98.6159 | 98.5354 | 99.8535 | 98.5312 | 98.5354 | |
| FPFS-EC | 99.6474 | 98.1818 | 98.0606 | 99.8061 | 98.0533 | 98.0606 | |
| FPFS-CMC | 99.6125 | 98.0247 | 97.8687 | 99.7869 | 97.8614 | 97.8687 | |
| IFPIFSC | 98.9513 | 94.5523 | 94.2323 | 99.4232 | 94.2318 | 94.2323 | |
| IFPIFS-HC | 99.2507 | 96.1076 | 95.8788 | 99.5879 | 95.8730 | 95.8788 | |
| AIFPIFSC1 | 99.7906 | 98.9147 | 98.8485 | 99.8848 | 98.8459 | 98.8485 | |
| AIFPIFSC2 | 99.7723 | 98.8142 | 98.7475 | 99.8747 | 98.7437 | 98.7475 | |
| Iris | Fuzzy kNN | 97.3778 | 96.4257 | 96.0667 | 98.0333 | 96.0430 | 96.0667 |
| FPFS-kNN | 97.5111 | 96.5657 | 96.2667 | 98.1333 | 96.2529 | 96.2667 | |
| FPFS-AC | 97.4222 | 96.4202 | 96.1333 | 98.0667 | 96.1199 | 96.1333 | |
| FPFS-EC | 97.4222 | 96.4202 | 96.1333 | 98.0667 | 96.1199 | 96.1333 | |
| FPFS-CMC | 97.3778 | 96.3697 | 96.0667 | 98.0333 | 96.0521 | 96.0667 | |
| IFPIFSC | 91.5111 | 88.0210 | 87.2667 | 93.6333 | 87.1189 | 87.2667 | |
| IFPIFS-HC | 92.8000 | 90.1718 | 89.2000 | 94.6000 | 89.0407 | 89.2000 | |
| AIFPIFSC1 | 97.5111 | 96.5434 | 96.2667 | 98.1333 | 96.2543 | 96.2667 | |
| AIFPIFSC2 | 97.4222 | 96.4337 | 96.1333 | 98.0667 | 96.1199 | 96.1333 | |
| Seeds | Fuzzy kNN | 90.4444 | 87.2996 | 85.6667 | 92.8333 | 85.4920 | 85.6667 |
| FPFS-kNN | 92.8571 | 89.7479 | 89.2857 | 94.6429 | 89.1821 | 89.2857 | |
| FPFS-AC | 93.7143 | 91.0210 | 90.5714 | 95.2857 | 90.4056 | 90.5714 | |
| FPFS-EC | 93.1429 | 90.0824 | 89.7143 | 94.8571 | 89.5837 | 89.7143 | |
| FPFS-CMC | 93.3016 | 90.3377 | 89.9524 | 94.9762 | 89.8107 | 89.9524 | |
| IFPIFSC | 92.9524 | 89.7158 | 89.4286 | 94.7143 | 89.2777 | 89.4286 | |
| IFPIFS-HC | 92.7302 | 89.5061 | 89.0952 | 94.5476 | 88.8379 | 89.0952 | |
| AIFPIFSC1 | 94.3175 | 91.7485 | 91.4762 | 95.7381 | 91.4237 | 91.4762 | |
| AIFPIFSC2 | 94.7619 | 92.3747 | 92.1429 | 96.0714 | 92.1077 | 92.1429 | |
| Wireless | Fuzzy kNN | 99.0725 | 98.1721 | 98.1450 | 99.3817 | 98.1485 | 98.1450 |
| FPFS-kNN | 95.2525 | 90.6801 | 90.5050 | 96.8350 | 90.5397 | 90.5050 | |
| FPFS-AC | 95.5500 | 91.2345 | 91.1000 | 97.0333 | 91.0944 | 91.1000 | |
| FPFS-EC | 94.6725 | 89.4593 | 89.3450 | 96.4483 | 89.3541 | 89.3450 | |
| FPFS-CMC | 94.3875 | 88.8904 | 88.7750 | 96.2583 | 88.7865 | 88.7750 | |
| IFPIFSC | 98.2200 | 96.4930 | 96.4400 | 98.8133 | 96.4425 | 96.4400 | |
| IFPIFS-HC | 98.2675 | 96.6149 | 96.5350 | 98.8450 | 96.5404 | 96.5350 | |
| AIFPIFSC1 | 99.0100 | 98.0371 | 98.0200 | 99.3400 | 98.0204 | 98.0200 | |
| AIFPIFSC2 | 99.0875 | 98.1902 | 98.1750 | 99.3917 | 98.1746 | 98.1750 | |
| Wine | Fuzzy kNN | 82.4910 | 74.0454 | 72.4131 | 86.5646 | 72.5250 | 73.7365 |
| FPFS-kNN | 97.0063 | 95.6477 | 96.2381 | 97.8322 | 95.6542 | 95.5095 | |
| FPFS-AC | 95.4011 | 93.8981 | 94.1831 | 96.6168 | 93.3926 | 93.1016 | |
| FPFS-EC | 97.3090 | 96.1400 | 96.6000 | 98.0425 | 96.0995 | 95.9635 | |
| FPFS-CMC | 97.1947 | 95.9917 | 96.4635 | 97.9589 | 95.9366 | 95.7921 | |
| IFPIFSC | 98.0921 | 97.5585 | 97.6127 | 98.5773 | 97.3807 | 97.1381 | |
| IFPIFS-HC | 98.3915 | 97.8120 | 97.9841 | 98.8081 | 97.7592 | 97.5873 | |
| AIFPIFSC1 | 98.1979 | 97.3359 | 97.7556 | 98.6979 | 97.4052 | 97.2968 | |
| AIFPIFSC2 | 98.5005 | 97.7649 | 98.1333 | 98.9283 | 97.8170 | 97.7508 | |
| WholesaleR | Fuzzy kNN | 64.5455 | 32.7706 | 32.1678 | 67.0562 | 36.7254 | 46.8182 |
| FPFS-kNN | 77.2273 | 34.0997 | 32.5751 | 66.0077 | 56.2602 | 65.8409 | |
| FPFS-AC | 70.6061 | 33.4320 | 33.2949 | 66.6446 | 39.5025 | 55.9091 | |
| FPFS-EC | 70.5909 | 33.1335 | 33.1258 | 66.3717 | 39.7357 | 55.8864 | |
| FPFS-CMC | 70.5000 | 33.4180 | 33.2277 | 66.7968 | 39.1309 | 55.7500 | |
| IFPIFSC | 70.5455 | 33.4457 | 33.4324 | 65.9316 | 38.5804 | 55.8182 | |
| IFPIFS-HC | 70.1970 | 32.6805 | 32.7455 | 65.7756 | 39.0998 | 55.2955 | |
| AIFPIFSC1 | 71.0303 | 35.9047 | 35.8277 | 67.0121 | 38.4634 | 56.5455 | |
| AIFPIFSC2 | 71.0303 | 35.9170 | 35.9634 | 67.1598 | 38.1598 | 56.5455 | |
| Breast Tissue | Fuzzy kNN | 84.3146 | 55.5706 | 51.1056 | 90.6527 | 57.0971 | 52.9437 |
| FPFS-kNN | 88.8066 | 67.3580 | 65.0500 | 93.3213 | 69.8296 | 66.4199 | |
| FPFS-AC | 90.1833 | 70.8637 | 69.6167 | 94.1207 | 72.5957 | 70.5498 | |
| FPFS-EC | 88.6768 | 67.5787 | 64.8278 | 93.2355 | 71.9591 | 66.0303 | |
| FPFS-CMC | 88.3968 | 66.5644 | 63.6722 | 93.0684 | 70.6789 | 65.1905 | |
| IFPIFSC | 89.2323 | 69.9230 | 67.0278 | 93.5696 | 68.1063 | 67.6970 | |
| IFPIFS-HC | 89.9942 | 71.4022 | 68.9444 | 94.0127 | 71.6861 | 69.9827 | |
| AIFPIFSC1 | 89.7792 | 71.5443 | 68.5667 | 93.8846 | 72.6934 | 69.3377 | |
| AIFPIFSC2 | 89.5613 | 71.2471 | 67.7611 | 93.7502 | 72.2527 | 68.6840 | |
| Led7Digit | Fuzzy kNN | 92.8360 | 65.5106 | 64.3707 | 96.0143 | 63.8773 | 64.1800 |
| FPFS-kNN | 92.3760 | 63.1691 | 62.1362 | 95.7535 | 63.2381 | 61.8800 | |
| FPFS-AC | 92.8320 | 65.4730 | 64.4296 | 96.0116 | 64.0844 | 64.1600 | |
| FPFS-EC | 92.8320 | 65.4730 | 64.4296 | 96.0116 | 64.0844 | 64.1600 | |
| FPFS-CMC | 92.8280 | 65.4508 | 64.4010 | 96.0094 | 64.0602 | 64.1400 | |
| IFPIFSC | 92.8320 | 65.4730 | 64.4296 | 96.0116 | 64.0844 | 64.1600 | |
| IFPIFS-HC | 92.8640 | 65.5359 | 64.5760 | 96.0297 | 64.1747 | 64.3200 | |
| AIFPIFSC1 | 92.8480 | 65.3969 | 64.5455 | 96.0238 | 63.9295 | 64.2400 | |
| AIFPIFSC2 | 92.9000 | 65.6258 | 64.8141 | 96.0524 | 64.1907 | 64.5000 | |
| Mean | Fuzzy kNN | 91.1318 | 72.4892 | 70.2654 | 92.9899 | 74.6155 | 75.9551 |
| FPFS-kNN | 93.8310 | 79.0775 | 75.8214 | 93.9765 | 82.0681 | 83.3420 | |
| FPFS-AC | 93.4057 | 80.1321 | 77.8002 | 94.2688 | 80.6779 | 83.2745 | |
| FPFS-EC | 93.2752 | 78.7916 | 76.6913 | 94.0175 | 80.6779 | 82.6885 | |
| FPFS-CMC | 93.1957 | 78.7142 | 76.5281 | 94.0077 | 80.1741 | 82.4181 | |
| IFPIFSC | 93.2512 | 78.6349 | 76.5182 | 94.2836 | 79.2002 | 81.9587 | |
| IFPIFS-HC | 93.4052 | 79.0292 | 76.9062 | 94.4012 | 79.8964 | 82.4427 | |
| AIFPIFSC1 | 94.3023 | 82.5859 | 80.2558 | 95.0420 | 82.4851 | 85.0485 | |
| AIFPIFSC2 | 94.3053 | 82.6093 | 80.1285 | 95.0217 | 82.3874 | 84.9823 |
Note:
The best performance results are shown in bold.