Research Article
A Fast Density Peak Clustering Method with Autoselect Cluster Centers
Table 6
Comparison of the evaluation metrics of the four algorithms on the real-world datasets.
| Dataset | Algorithm | ARI | NMI | Homogeneity |
| Zoo | K-means | 0.42069 | 0.64396 | 0.63305 | FCM | 0.36469 | 0.62433 | 0.66487 | DPC | 0.3056 | 0.42223 | 0.32649 | GDPC (0.718) | 0.80158 | 0.84129 | 0.84208 | Thyroid | K-means | 0.54707 | 0.39504 | 0.40321 | FCM | 0.4413 | 0.34344 | 0.37 | DPC | 0.52063 | 0.47818 | 0.40368 | GDPC (0.045) | 0.68386 | 0.55497 | 0.57709 | Ecoli | K-means | 0.43884 | 0.61493 | 0.70525 | FCM | 0.34935 | 054486 | 0.6399 | DPC | 0.45087 | 0.60743 | 0.63245 | GDPC (0.093) | 0.63227 | 0.60598 | 0.53881 | Machine | K-means | 0.06195 | 0.28402 | 0.32626 | FCM | 0.40954 | 0.44839 | 0.54375 | DPC | 0.38929 | 0.43189 | 0.38985 | GDPC (0.106) | 0.50151 | 0.53098 | 0.42842 | Hayes-Roth | K-means | 0.03731 | 0.05575 | 0.05575 | FCM | -0.01491 | 0.0 | 0.0 | DPC | 0.00591 | 0.13145 | 0.08757 | GDPC (0.166) | 0.03223 | 0.25694 | 0.50898 | Sobar-72 | K-means | 0.26671 | 0.2106 | 0.22378 | FCM | 0.26671 | 0.2106 | 0.22378 | DPC | -0.07399 | 0.06523 | 0.05014 | GDPC (0.629) | 0.18569 | 0.31803 | 0.50194 | Segment | K-means | 0.36336 | 0.46123 | 0.44182 | FCM | 0.50632 | 0.61017 | 0.60989 | DPC | 0.24025 | 0.52623 | 0.40106 | GDPC (0.089) | 0.43038 | 0.58043 | 0.75747 | Pendigits | K-means | 0.35528 | 0.53178 | 0.52341 | FCM | 0.43647 | 0.57868 | 0.53033 | DPC | 0.55422 | 0.72433 | 0.69383 | GDPC (0.15) | 0.50352 | 0.60201 | 0.69527 |
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The meaning of the bold value is to emphasize that the value is the best result of the four algorithms on the same dataset and metric.
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