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The average clustering performance at each SOM dimensions for physicochemical properties.
| SOM Dimensions | Intercluster-Intracluster Variance | Davies-Bouldin Index |
|---|---|---|
| 5 × 5 | 0.005325395 | 0.385778113 |
| 5 × 6 | 0.006355107 | 0.365723878 |
| 6 × 5 | 0.006241709 | 0.363347417 |
| 6 × 6 | 0.0061449 | 0.372815039 |
| 7 × 7 | 0.006477438 | 0.332075399 |
| 8 × 8 | 0.006438212 | 0.3249138 |
