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From Tim Funk <funk...@joedog.org>
Subject Re: Is information on the number of downloads available?
Date Tue, 08 Feb 2005 18:01:51 GMT
You can try contacting the owner of the graphs to see if you can get more 
details. I do not know of any other ways to get these stats.

-Tim

Paul Luo Li wrote:

> Thanks Tim for the reply and the great link. 
> 
> It's difficult hard to decipher the actual numbers from the charts. Is there
> a chance that I can get the numbers used to generate the graphs? Also, I
> noticed that the chart only goes back to 2002. Does the information go back
> to 2000? 
> 
> I have bugzilla data on Tomcat 3, Tomcat 4, and Tomcat 5 going back to 2000.
> My plan is to fit a model using historical metrics information like LOC,
> download, deltas, etc., and the number of bugs in historical releases (i.e.
> tomcat 3.2, tomcat 4.0, and tomcat 4.1) then use the model to predict for
> the number of defects in the next release, given the metrics for the next
> release. In order to build the model, I need the download information for
> the historical releases. 
> 
> Thanks so much for the help
> 
> Paul
> 
> 
> 
> 
> http://www.apache.org/~vgritsenko/stats/projects/tomcat.html
> 
> But see the disclaimer at the bottom of the link above.
> 
> 
> -Tim
> 
> Paul Luo Li wrote:
> 
> 
>>Hi 
>>	I'm a Ph.D. student at CMU looking for information on the number of
>>times Tomcat is downloaded. I'm investigating defect occurrence (i.e.
> 
> bugs)
> 
>>predictions for open source projects. I have done some preliminary work
>>describing the defect occurrence patterns of Tomcat (and a couple of other
>>systems, commercial and open source):
>>http://www-2.cs.cmu.edu/~paulluo/Li-Techreport.pdf
>>	
>>	Next, I hope to predict the defect occurrence patterns using
>>information including the number of times the code is downloaded. So, I
> 
> was
> 
>>wondering if Tomcat tracks download information? And where I might to go
> 
> get
> 
>>it?
>>

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