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Re: clustering [message #54968 is a reply to message #54850]

Mon, 23 July 2007 06:49

Conor
Messages: 138
Registered: February 2007

Senior Member

On Jul 23, 9:45 am, nivedita.raghun...@gmail.com wrote:
>> You might want to standardize() your data first
>
> What is standardizing? I did scale my data but it still found only 3
> clusters out of 5. Scaled using scaled=(pos[1,*]-min(pos[1,*]))/
> (max(pos[1,*])-min(pos[1,*]))
>
> Am I scaling right? Again, What is standardizing?
>
> Thanks

standardize() is a built in function in IDL. You can read about it
and what it does in online_help

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[Message index]

		clustering By: nivedita.raghunath on Tue, 17 July 2007 08:36
		Re: clustering By: Vince Hradil on Thu, 19 July 2007 10:30
		Re: clustering By: nivedita.raghunath on Thu, 19 July 2007 09:12
		Re: clustering By: Vince Hradil on Thu, 19 July 2007 13:46
		Re: clustering By: Conor on Wed, 18 July 2007 12:07
		Re: clustering By: Vince Hradil on Mon, 23 July 2007 11:22
		Re: clustering By: James Kuyper on Mon, 23 July 2007 11:16
		Re: clustering By: little davey on Mon, 23 July 2007 10:14
		Re: clustering By: little davey on Mon, 23 July 2007 09:08
		Re: clustering By: Conor on Mon, 23 July 2007 06:49
		Re: clustering By: nivedita.raghunath on Mon, 23 July 2007 06:45
		Re: Clustering By: Kai Mühlbauer on Tue, 01 November 2011 03:01
		Re: Clustering By: Kai Muehlbauer on Mon, 31 October 2011 08:40
		Re: Clustering By: Jeremy Bailin on Tue, 01 November 2011 12:16
		Re: Clustering By: kidpix on Mon, 31 October 2011 04:56
		Re: Clustering By: Kai Mühlbauer on Fri, 28 October 2011 10:07
		Re: clustering By: kisCA on Wed, 07 March 2012 13:37
		Re: clustering By: Russell[1] on Wed, 07 March 2012 09:32

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