Research Article
Research and Application for Grey Relational Analysis in Multigranularity Based on Normality Grey Number
Table 4
Performance comparison among the algorithms.
| | Evaluation index | Dataset 1 (individual household electric power consumption) | Dataset 2 (Dodgers loop sensor) | | -means () | DBSCAN
(minpts = 1, eps = 0.01) | Algorithm 9 | -means () | DBSCAN
(minpts = 2, eps = 0.1) | Algorithm 9 |
| | Entropy | 0.21 | 0.39 | 0.23 | 0.17 | 0.31 | 0.18 | | Purity | 0.78 | 0.62 | 0.77 | 0.85 | 0.73 | 0.83 | | Clusters | 3 | 4 | 4 | 7 | 8 | 8 |
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