Research Article
Comparison of Fuzzy Clustering Methods and Their Applications to Geophysics Data
Table 3
Iris cluster centers reported by various algorithms and settings. *Cluster centers obtained from clustering of 9 resultant subclusters using FHV,
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| Algo | | FCM (3 clust.) | G-K (3 clust.) | | | | |
| Center | 1 | 5.004 | 3.4141 | 1.4828 | 0.25354 | 5.0147 | 3.4383 | 1.4663 | 0.24451 | | | | | 2 | 5.8888 | 2.761 | 4.3637 | 1.3972 | 6.1385 | 2.8024 | 4.534 | 1.4108 | | | | | 3 | 6.7748 | 3.0523 | 5.6466 | 2.0535 | 6.3928 | 2.9764 | 5.2897 | 2.0084 | | | | |
| Algo | | Iter. G-K, DPA () | Iter. G-K, PD () | Iter. G-K, FHV () |
| Center | 1 | 5.0147 | 3.4383 | 1.4663 | 0.24451 | 5.0147 | 3.4383 | 1.4663 | 0.24451 | 5.0147 | 3.4383 | 1.4663 | 0.24451 | 2 | 6.1385 | 2.8024 | 4.534 | 1.4108 | 6.1385 | 2.8024 | 4.534 | 1.4108 | 6.1385 | 2.8024 | 4.534 | 1.4108 | 3 | 6.3928 | 2.9764 | 5.2897 | 2.0084 | 6.3928 | 2.9764 | 5.2897 | 2.0084 | 6.3928 | 2.9764 | 5.2897 | 2.0084 |
| Algo | | Iter. G-K, DPA () | Iter. G-K, PD () | Iter. G-K, FHV ()* |
| Center | 1 | 5.0147 | 3.4383 | 1.4663 | 0.24451 | 5.0147 | 3.4383 | 1.4663 | 0.24451 | 5.0247 | 3.3975 | 1.5854 | 0.32499 | 2 | 6.1385 | 2.8024 | 4.534 | 1.4108 | 6.1385 | 2.8024 | 4.534 | 1.4108 | 5.7601 | 2.6904 | 4.2685 | 1.2956 | 3 | 6.3928 | 2.9764 | 5.2897 | 2.0084 | 6.3928 | 2.9764 | 5.2897 | 2.0084 | 6.5041 | 2.9663 | 5.1772 | 1.8804 |
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