Re: [math] JSR 247: Data Mining 2.0

2006-01-02 Thread John Gant
art experimenting with providing a [math]-based implementation of > some part of the spec. > > Phil > > - > To unsubscribe, e-mail: [EMAIL PROTECTED] > F

Re: Re: [VOTE] Release commons math 1.1

2005-12-07 Thread John Gant
> > > > > > > > - > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > -

Re: [math]: spearman rank cross correlation

2005-09-06 Thread John Gant
On 8/30/05, Phil Steitz <[EMAIL PROTECTED]> wrote: > > On 8/29/05, John Gant <[EMAIL PROTECTED]> wrote: > > > > Wondering if my next step is to implement the ranking algorithms in R? > > > Don't know exactly what you mean here. If you mean implement

Re: [VOTE] Release Commons Math 1.1

2005-09-01 Thread John Gant
c2/RELEASE-NOTES.txt > > Votes, please. The vote will run for 72 hours. > > --8<- > > [ ] +1 Release Math 1.1 > [ ] +0 General support but not definitive > [ ] -0 Unhappy about the release but not definitive > [ ] -1 Do not release Math 1.1 > > > Thanks! > > Phil > > -- John Gant

Re: [math]: spearman rank cross correlation

2005-08-29 Thread John Gant
ncorrect please reply so that I do not implement K-means, or other clustering algorithms who use a distance measurement, in the same manner. Thanks, John On 8/24/05, John Gant <[EMAIL PROTECTED]> wrote: > > Copied from the mailing list: > > - Original Message -

[math]: spearman rank cross correlation

2005-08-24 Thread John Gant
> Copied from the mailing list: > - Original Message - > From: "John Gant" <[EMAIL PROTECTED]> > > > > Specifically testTwo() in > > http://issues.apache.org/bugzilla/attachment.cgi?id=3D16172 takes care > > of data with equal value (ie

Re: DO NOT REPLY [Bug 36331] - [math] spearman rank cross correlation

2005-08-24 Thread John Gant
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Re: DO NOT REPLY [Bug 36331] - [math] spearman rank cross correlation

2005-08-24 Thread John Gant
> ----- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- John Gant - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

Re: [math] Re: commons math

2005-08-22 Thread John Gant
What exactly does "column-wise" mean. This just looks like Pearson's > R, which is already available in the SimpleRegression class. Do you > mean generation of correlation matrices? Sorry, I should have been more specific. This will allow someone to calculate the pearson r coefficient between c

[math]: please review the pearson cross correlation

2005-08-22 Thread John Gant
http://issues.apache.org/bugzilla/show_bug.cgi?id=36308 The link above is to the initial pearson cross correlation source, and took it upon myself to create a package (but feel free to change). Please review and comment. Thanks Again, Sorry for the delay, John Gant

Re: [math] Re: commons math

2005-08-16 Thread John Gant
Sorry for the late link to code, and paper. Please note that this code is not in a form that I would even think about commiting. I plan to restructure all of the code and add unit tests, including all algorithms. The best way to describe the current code is 'student form', meaning there are file lo

Re: [math] Re: commons math

2005-08-15 Thread John Gant
IP stuff: I will send out a link to the pdf that describes KMotif, and the cross correlation comes from http://mathworld.wolfram.com/CorrelationCoefficient.html with an implementation that correlates column-wise. Both euclidean and city-block distance measures come from basic data mining textbooks

Re: [math] Re: commons math

2005-08-15 Thread John Gant
I will, later this evening, reply with the resources I used to create the software. When I mentioned textbook, I meant that I used the pseudocode as a guideline for development. None of the software I use/or have used was a direct copy from a book like Numerical Recipes, due to my need to customize

Re: [math] Re: commons math

2005-08-15 Thread John Gant
ction to [math]. > > John, do you have any documentation for you functions (I mean links to > some papers where the function is described)? I am not [math] commiter > but I am interested in your stuff. Is there any link where I could > download your code? > > Regards, > Lukas >

Re: [math] Re: commons math

2005-08-15 Thread John Gant
ed yet and still needs more tuning but I hope to finish > it soon and see if it is helpful to other people. > > Regards, > Lukas > > > On 8/14/05, John Gant <[EMAIL PROTECTED]> wrote: > > Algorithms: > > > > - Feature reduction > > a. Basic cross

Re: [math] Re: commons math

2005-08-13 Thread John Gant
her here or on the Wiki (see the guide for a link), post a > brief description of the kinds of mining algorithms that you are > interested in developing and we can get this going. On this list, pls > begin the subject line of all [math] messages with [math]. > > Thanks in advance for

commons math

2005-08-13 Thread John Gant
anyone is interested we can continue this thread and I will email my code, and purpose my new algorithms. John Gant - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]