Research Article
VIASCKDE Index: A Novel Internal Cluster Validity Index for Arbitrary-Shaped Clusters Based on the Kernel Density Estimation
Table 3
ARI results obtained with the parametric and nonparametric methods.
| | Datasets | Adjusted Rand Index (ARI) | | Methods | | Gaussian Weight | KDE Weight |
| | Half-kernel | 1.0000 | 1.0000 | | Two spirals | 1.0000 | 1.0000 | | Outlier | 1.0000 | 1.0000 | | Corners | 1.0000 | 1.0000 | | Cluster in cluster | 1.0000 | 1.0000 | | Crescent full moon | 1.0000 | 1.0000 | | Moon | 0.7424 | 0.7424 | | Face | 0.9949 | 1.0000 | | Wave | 1.0000 | 1.0000 | | Fisher iris | 0.7493 | 0.7493 | | Breast cancer | 0.7540 | 0.7540 | | Aggregation | 0.7338 | 0.9118 | | Thyroid | -0.0619 | 0.6783 | | Zelnik1 | 1.0000 | 0.9488 | | Zelnik5 | 1.0000 | 1.0000 | | Xclara | 0.0001 | 0.0001 | | Banana | 1.0000 | 1.0000 | | Ds2c2sc13 | 0.3187 | 0.5904 | | 2sp2glob | 1.0000 | 0.9880 | | Cure-t1-2000n | 0.8850 | 0.8850 |
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