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Questions - cluster-analysis

How to determine number of vertices per cluster in R with igraph

normaly when I want to determine the number of vertices for a graph I only need to write in my script : library(igraph) vcount('name of your graph') And then I have it. The thing is that I'm trying t...
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Jonathan

r

graph

cluster-analysis

igraph

vertices

Votes: 0

Answers: 3

Latest Answer

Try table > table(cluster$membership) 1 2 3 4 5 18 19 27 6 11
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ThomasIsCoding

how to get the contents of a cluster from Spectral Biclustering scikit learn?

I am using Spectral Biclustering algorithm and I want to know which values are grouped together. First I want to know if there is a way to get the contents of each cluster? and second, is it possible...
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Mai Bdarny

python

scikit-learn

cluster-analysis

Votes: 0

Answers: 0

Are there any verification methods how good cluster I got?

I have a task about clusterization in python. When I did this clusterization I need to check the result with business logic. I dont see the pattern in solved clusters. Next, I decided to do post analy...
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miyamamur

python

cluster-analysis

cluster-computing

hierarchical-clustering

Votes: 0

Answers: 1

Latest Answer

All of verification methods are 'empirical'. You can compare the different methods of clusterization and choose the best one. The correlation comparison methods: a) If correlation approximately 1. Yo...
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miyamamur

hierarchical clustering for collection of sets

I have a collection of sets like b1={a1,a2,a3,a4,a5} b2={a6,a7,a8,a9} b3={a1,a2,a3,a4,a5,a6,a7,a8,a9,a10} b4={a6,a7,a8,a12} b5={a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12} c1={d1,d2,d3} c2={d1...
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Haj Nasser

python

scikit-learn

cluster-analysis

cluster-computing

hierarchical-clustering

Votes: 0

Answers: 1

Latest Answer

As I know sklearn.cluster uses non-string format. I have a idea - you use pd.get_dummies to convert your data to integer format. But, as you have collection of set you need to check how correct your n...
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miyamamur

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