Table 8.
Mean similarity of ARs to other ARs either in the same cluster (1 vs. 1 or 2 vs. 2) or in the other cluster (1 vs. 2) under the different schemes. Cluster 1 contains ARs that are very dissimilar to each other while Cluster 2 contains ARs that are very similar to each other.
| Mean similarity |
|||
|---|---|---|---|
| 1 vs. 1 | 1 vs. 2 | 2 vs. 2 | |
| SVD, Hellinger | 0.29 | 0.42 | 0.87 |
| NMF, Hellinger | 0.30 | 0.42 | 0.88 |
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