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Table 3 Comparison results for clusters obtained using the FCM method and three hard clustering methods for the three simulated datasets. Adjusted Rand indices for clusters obtained using the FCM method and the hard clustering methods PAM, K-means and Hierarchical clustering for the three simulated datasets.

From: Effect of data normalization on fuzzy clustering of DNA microarray data

Data FCM PAM K-means Hierarchical
SD1/450 0.85 0.98 0.55 1.00
SD2/450 0.70 0.85 0.71 0.83
SD3/180 0.69 0.63 0.59 0.61