Research Article
A Self-Adaptive Fuzzy c-Means Algorithm for Determining the Optimal Number of Clusters
Table 10
The value of clustering validity index on SD1.
| | | | | |
| 2 | 0.221693 | 0.443390 | 44.592968 | 0.693390 | 3 | 0.206035 | 0.198853 | 40.264251 | 0.726245 | 4 | 0.127731 | 0.093653 | 26.220200 | 0.655550 | 5 | 0.130781 | 0.069848 | 27.154867 | 0.651465 | 6 | 0.144894 | 0.050067 | 22.922121 | 0.639325 | 7 | 0.136562 | 0.040275 | 29.126152 | 0.636258 | 8 | 0.112480 | 0.032874 | 24.323625 | 0.627442 | 9 | 0.115090 | 0.026833 | 24.242580 | 0.624936 | 10 | 0.141415 | 0.022611 | 28.574579 | 0.616701 | 11 | 0.126680 | 0.019256 | 28.821707 | 0.611524 | 12 | 0.103178 | 0.016634 | 23.931865 | 0.605990 | 13 | 0.110355 | 0.013253 | 26.517065 | 0.588246 | 14 | 0.095513 | 0.011083 | 23.635022 | 0.576808 | 15 | 0.075928 | 0.009817 | 19.302095 | 0.562289 | 16 | 0.066025 | 0.008824 | 17.236138 | 0.557990 | 17 | 0.054314 | 0.007248 | 14.995284 | 0.544341 | 18 | 0.045398 | 0.006090 | 13.208810 | 0.534882 | 19 | 0.039492 | 0.005365 | 11.977437 | 0.527131 | 20 | 0.034598 | 0.004917 | 10.835952 | 0.517481 |
|
|