Research Article
A Complex Chained P System Based on Evolutionary Mechanism for Image Segmentation
Table 5
Performance of the comparative clustering approaches on the eight real-life datasets.
| Datasets | Statistics | Clustering approaches | PSO | DE | EPSO | APSO | CCP |
| Iris | Worst | 153.8256 | 109.9969 | 96.8183 | 96.7113 | 96.6555 | Best | 114.6361 | 101.9888 | 96.7063 | 96.6672 | 96.6555 | Mean | 133.4267 | 105.2555 | 96.7431 | 96.6863 | 96.6555 | S.D. | 8.7150 | 2.3362 | 0.0374 | 0.0093 | 1.23E − 13 |
| Newthyroid | Worst | 2400.0152 | 1977.3729 | 1943.6091 | 1908.2618 | 1895.9965 | Best | 2040.0058 | 1924.2365 | 1887.7578 | 1885.4950 | 1866.5183 | Mean | 2271.0529 | 1950.8237 | 1903.7699 | 1897.2114 | 1888.1277 | S.D. | 91.1317 | 14.0217 | 11.1225 | 5.0863 | 7.5021 |
| Seeds | Worst | 452.8039 | 353.1875 | 312.1602 | 311.9663 | 311.7978 | Best | 384.2174 | 333.9361 | 311.8824 | 311.8493 | 311.7978 | Mean | 422.1335 | 342.6432 | 312.0224 | 311.9148 | 311.7978 | S.D. | 23.0106 | 5.4078 | 0.0715 | 0.0257 | 4.27E − 07 |
| Diabetes | Worst | 59885.0835 | 47911.2714 | 47629.8621 | 47590.4655 | 47561.1362 | Best | 51628.1083 | 47693.6403 | 47585.4012 | 47561.6124 | 47561.1262 | Mean | 54535.4335 | 47779.1879 | 47607.6176 | 47573.1668 | 47561.1262 | S.D. | 2147.4319 | 73.2248 | 11.8570 | 6.9363 | 3.79E − 08 |
| Yeast | Worst | 430.0923 | 378.2874 | 248.9934 | 287.4479 | 245.0999 | Best | 391.0852 | 348.2327 | 236.9439 | 256.7699 | 235.3785 | Mean | 407.6461 | 367.3743 | 242.7818 | 271.6039 | 239.6706 | S.D. | 10.9776 | 7.2050 | 3.3082 | 8.0848 | 2.4396 |
| Glass | Worst | 451.0029 | 334.2308 | 226.0186 | 253.7243 | 213.4793 | Best | 328.2842 | 292.1006 | 212.6117 | 210.8631 | 212.1629 | Mean | 418.7840 | 314.2182 | 216.2731 | 230.8009 | 212.9308 | S.D. | 31.2743 | 8.9158 | 3.5290 | 14.8939 | 0.3110 |
| CMC | Worst | 6852.7697 | 5720.0002 | 5537.8142 | 5535.5675 | 5532.3096 | Best | 6335.6713 | 5628.6990 | 5535.5853 | 5533.1403 | 5532.1857 | Mean | 6551.6558 | 5683.0978 | 5536.8242 | 5534.1784 | 5532.1913 | S.D. | 174.0443 | 28.1480 | 0.5543 | 0.5962 | 0.0278 |
| Lung Cancer | Worst | 170.2152 | 153.9227 | 127.4346 | 125.6464 | 125.6485 | Best | 184.9632 | 159.9095 | 138.4711 | 126.3331 | 125.6685 | Mean | 178.8476 | 157.0802 | 133.1676 | 125.7308 | 125.6609 | S.D. | 4.1542 | 1.6051 | 3.3466 | 0.1595 | 0.0052 |
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