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updated 10 months ago

clusterData by Brett Shoelson

Clusters an MxN array of data into an unspecified number (P) of bins. (cluster, clustering, data analysis)

clusterData(data, sensitivity)

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updated 1 year ago

Gap statistics by Alessandro Crimi

Algorithm for cluster validity index, R. Tibshirani et al. 2001 (cluster, validity index, kmeans)

gap_statistics(data, num_clusters, num_reference_bootstra...

test_gap_statistics(test_datas)

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updated almost 5 years ago

(simple) Tool for estimating the number of clusters by Kaijun Wang

12 validity indices, illustrate estimation of the number of clusters (statistics, probability, validity index)

[AR,RI,MI,HI]=RandIndex(c1,c2)

[indx,ssw,sw,sb]=valid_clusterIndex(data,labels)

daisy(x,vtype,metric)

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updated almost 5 years ago

Estimating the number of clusters via System Evolution by Kaijun Wang

estimate number of clusters for far clusters, small-larger clusters, slightly overlapping clusters (statistics, clustering, number of clusters)

SystemEvolution_energy(labels,Dist,dc,N,Ns,verbose)

SystemEvolution_findk(inter,inter2,intra,intra2,N,Ns,Hsep)

[A1,A2,B1,B2,A3,B3]=cluster_model(Dmatrix,Ua,Ub)

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