Research Article
Improved Density Peaks Clustering Based on Natural Neighbor Expanded Group
Table 4
Clustering results measured by RI.
| | Dataset | DPC-KNN | IDPC | FKNN-DPC | DPC-DBFN | DPC-NNEG |
| | Jain | 1.0000 (9) | 1.0000 (9) | 1.0000 (10) | 1.0000 (9) | 1.0000 | | Flame | 1.0000 (4) | 1.0000 (7) | 1.0000 (6) | 1.0000 (9) | 1.0000 | | Spiral | 1.0000 (7) | 1.0000 (5) | 1.0000 (5) | 1.0000 (4) | 1.0000 | | Statlog (shuttle) | 0.6780 (150) | 0.4180 (90) | 0.7274 (150) | 0.7512 (7) | 0.7814 | | Abalone | 0.8042 (14) | 0.8236 (60) | 0.7635 (5) | 0.8354 (500) | 0.8428 | | Wine quality | 0.6277 (52) | 0.6063 (35) | 0.5107 (3) | 0.5578 (1) | 0.5751 | | DIM512 | 1.0000 (10) | 1.0000 (15) | 1.0000 (8) | 1.0000 (9) | 1.0000 | | Libras movement | 0.8839 (4) | 0.9089 (9) | 0.8995 (10) | 0.8945 (6) | 0.9187 |
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