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Alessandro Imbrìaco
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Couldn't we choose the number of clusters that minimizes the product WCSS*number_of_clusters?
Good morning. I was thinking that a more scientific method to find the "elbow", instead of searching for it...
Alessandro Imbrìaco
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Resolved:
At 2:07 you show two equal clusterings
I just wanted to report that, at minute 2:07, you show in the bottom figure the same clustering of the top one, and...
Alessandro Imbrìaco
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Resolved:
Is WCSS an average of the sum of squares of the points within a cluster?
Good morning. It's not very clear how WCSS is calculated: it stands for "within-cluster sum of squares", so if we...
Alessandro Imbrìaco
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Do seeds start always in random points?
Good morning. I was thinking that, if seeds start always in random points, clustering could fail. For instance: if we...