ROC in cluster versus out of cluster analysis

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Instructions

Creating an ROC plot requres a few steps

  1. Select which clustering to compare
  2. Select which particular cluster to focus on
  3. Examine the overlap between the selected cluster and its neighbors

Creating an ROC plot requres a few steps

  1. Select which clustering to compare
  2. Select which particular cluster to focus on
  3. Examine the overlap between the selected cluster and its neighbors
cluster plot

Instructions

The plot on the left shows the ROC curve. The right top most curve show a histogram of cluster membership by distance from the cluster mean. The final, lower right, histogram shows vectors outside the chosen cluster that are inside the outermost bounds of the selected cluster.