[BiO BB] delta RMS

Peter oledzki biopolak at yahoo.co.uk
Sun Aug 18 23:10:24 EDT 2002


Thanks for that Joeseph, yes that does make sense. 
It did apply to measurement distributions as it is in
the context of a geometric matching algorithm.

Cheers for the help
 

--- Joseph Landman <landman at scalableinformatics.com>
wrote: > Hi Pete:
> 
>   RMS deviation (also known as standard deviation)
> is generally well
> defined.  Could what you have be 
> 
> 	delta (RMS deviation)[i,j] = SD(i) - SD(j)
> 
> basically using the delta as a difference operator
> between two different
> SD's?  This might be one of several possible
> "signatures" that an
> analysis would use to compare measurement
> distributions, or set
> thresholds for sub-sampling to help delineate
> clusters.
> 
> 
> On Sun, 2002-08-18 at 21:54, Peter oledzki wrote:
> > Hello,
> > 
> > I'm working on a project at the moment and I've
> come
> > across something called delta root mean squared
> > deviation....does anybody know what this is?
> > 
> > Could they possily try and explain it to me.....?
> > 
> > Any help would be much appreciated.
> > 
> > Cheers 
> > 
> > Pete Oledzki
> 
> -- 
> Joseph Landman, Ph.D
> Scalable Informatics LLC
> email: landman at scalableinformatics.com
>   web: http://scalableinformatics.com
> phone: +1 734 612 4615
> 
> _______________________________________________
> BiO_Bulletin_Board maillist  - 
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>
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=====
<P><FONT face="Times New Roman">Peter Oledzki</FONT></P>
<P><FONT face="Times New Roman">Bioinformatics Research Student</FONT></P>
<P><FONT face="Times New Roman">Department of Biochemistry and Molecular Biology</FONT></P>
<P><FONT face="Times New Roman">University of Leeds,UK</FONT></P>

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