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k-means is a family of cluster analysis methods in which you specify the number of clusters you expect. This is as opposed to hierarchical cluster analysis methods.

1 vote
1 answer
434 views

What criteria use in order to select the best internal validation for clustering?

I am doing homework about how to evaluate a clustering algorithm both hierarchical and partitional. For doing this I have a dataset that I can plot as you can see: The clustering algorithms that I am …
Tlaloc-ES's user avatar
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1 vote
1 answer
414 views

Why Davies-Bould chose a number ob cluster higher than Silhouette or Calinsky Harabasz?

I am doing use several metrics in order to know what number of clusters is correct in order to do this I selected 3 clustering algorithms and 3 internal evaluation metrics, Silhouette, Calinsky Harbas …
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  • 337