...@stat.math.ethz.ch
Oggetto: Re: [R] kmeans function
On 26/03/2014 20:01, Tomassini, Letizia wrote:
> I would like to understand why the fastclus procedure in SAS is affected by
> the initial order of the data. So, with the same dataset, but sorted in a
> different way, I get different clusters rearrang
explain.
Letizia
Da: r-help-boun...@r-project.org [r-help-boun...@r-project.org] per conto di
Ranjan Maitra [maitra.mbox.igno...@inbox.com]
Inviato: mercoledì 26 marzo 2014 12.48
A: r-h...@stat.math.ethz.ch
Oggetto: Re: [R] kmeans function
On Wed, 26 Mar
Ranjan Maitra [maitra.mbox.igno...@inbox.com]
Inviato: mercoledì 26 marzo 2014 12.48
A: r-h...@stat.math.ethz.ch
Oggetto: Re: [R] kmeans function
On Wed, 26 Mar 2014 18:35:34 + "Tomassini, Letizia"
wrote:
>
> Hello
> I need to ask questions about the k-means clustering
t.org] On Behalf Of Ranjan Maitra
Sent: Wednesday, March 26, 2014 2:48 PM
To: r-h...@stat.math.ethz.ch
Subject: Re: [R] kmeans function
On Wed, 26 Mar 2014 18:35:34 + "Tomassini, Letizia"
wrote:
>
> Hello
> I need to ask questions about the k-means clustering function.
Mai
On Wed, 26 Mar 2014 18:35:34 + "Tomassini, Letizia"
wrote:
>
> Hello
> I need to ask questions about the k-means clustering function. Mainly I would
> like to know why, with the use of nstart=enough number of times, kmeans
> always finds the same clustering arrangements; and this happens e
Hello
I need to ask questions about the k-means clustering function. Mainly I would
like to know why, with the use of nstart=enough number of times, kmeans always
finds the same clustering arrangements; and this happens even when the input
dataset is sorted in different ways or I take out few o
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