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Table 1 Comparison of clusters identified by two different AED-based clustering methods

From: A network science-based k-means++ clustering method for power systems network equivalence

Tie-line 25–26 and Tie-line 17–18
Clusters identified by AED-based k-means algorithm (“AED-based k-means bus clustering method” section)Clusters identified by proposed AED-based improved k-means++ algorithm (Algorithm 3)
ClustersBusesClustersBuses
SA 1126, 28, 29, 38SA 1126, 28, 29, 38
SA 1227SA 1227
SA 1310, 11, 12, 13, 14, 15, 16, 17, 19, 20, 32, 33, 34, 35, 36SA 1310, 11, 12, 13, 14, 15, 16, 17, 19, 20, 32, 33, 34, 35, 36
SA 2125, 37SA 2125, 37
SA 221, 2, 30, 39SA 221, 2, 30
SA 2318SA 2339
SA 243, 4, 5, 6, 7, 8, 9, 31SA 243, 18
  SA 254, 5, 6, 7, 8, 9, 31