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From: Performance assessment of alternative SSS networks by combining KPIs and factor-cluster analysis
 | Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 | Cluster 5 | Cluster 6 |
---|---|---|---|---|---|---|
Cluster 1 | 0.00000 | Â | Â | Â | Â | Â |
Cluster 2 | 3.45919 | 0.00000 | Â | Â | Â | Â |
Cluster 3 | 1.88519 | 3.01327 | 0.00000 | Â | Â | Â |
Cluster 4 | 1.37287 | 3.65781 | 1.88847 | 0.00000 | Â | Â |
Cluster 5 | 2.83023 | 4.05472 | 3.11212 | 1.58921 | 0.00000 | Â |
Cluster 6 | 3.19406 | 3.86172 | 1.77217 | 2.33453 | 2.75311 | 0.00000 |