Re: [R] Measuring Goodness of a Matrix

From: Gundala Viswanath <gundalav_at_gmail.com>
Date: Wed, 25 Jun 2008 09:04:33 +0900

Thanks so much all.
I will try out each of your suggestions.

On Wed, Jun 25, 2008 at 8:01 AM, Moshe Olshansky <m_olshansky_at_yahoo.com> wrote:
> What do you mean by "A similar to X"?
> Do you mean norm of the difference, similar eigenvalues/vectors, anything else?
>
>
> --- On Wed, 25/6/08, Gundala Viswanath <gundalav_at_gmail.com> wrote:
>
>> From: Gundala Viswanath <gundalav_at_gmail.com>
>> Subject: [R] Measuring Goodness of a Matrix
>> To: r-help_at_stat.math.ethz.ch
>> Received: Wednesday, 25 June, 2008, 12:41 AM
>> Hi all,
>>
>> Suppose I have 2 matrices A and B.
>> And I want to measure how good each of this matrix is.
>>
>> So I intend to compare A and B with another "gold
>> standard"
>> matrix X. Meaning the more similar a matrix to X the better
>> it is.
>>
>> What is the common way in R to
>> measure matrix similarity (ie. A vs X, and B vs X) ?
>>
>>
>> - Gundala Viswanath
>> Jakarta - Indonesia
>>
>> ______________________________________________
>> R-help_at_r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained,
>> reproducible code.
>



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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Wed 25 Jun 2008 - 00:09:40 GMT

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