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query on command "silhouette(X,clust)"

조회 수: 3 (최근 30일)
Ravi Sharma
Ravi Sharma 2015년 4월 25일
답변: Tom Lane 2015년 4월 28일
i have matrix of dimension 13x500 stored in variable X. i want cluster plot of this matrix. what do you mean by "clust" in command silhouette(X,clust)? what does it specify?pls help

답변 (1개)

Tom Lane
Tom Lane 2015년 4월 28일
Normally if you a clustering an N-by-P matrix, CLUST will be a vector of length N that will be 1 for the points in the first cluster, 2 for the points in the second cluster, and so on. But if you are clustering columns rather than rows, you may need to transpose X.

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