We closed this forum 18 June 2010. It has served us well since 2005 as the ALPHA forum did before it from 2002 to 2005. New discussions are ongoing at the new URL http://forum.processing.org. You'll need to sign up and get a new user account. We're sorry about that inconvenience, but we think it's better in the long run. The content on this forum will remain online.
IndexProgramming Questions & HelpPrograms › Data Mining
Page Index Toggle Pages: 1
Data Mining (Read 1226 times)
Data Mining
Aug 10th, 2009, 11:58am
 
I understand that this comes before visualization, but I was just wondering what people are using here to best organize, weight, and find patterns in the data.  As I import my data, I'd like to do some form of mining on it before visually presenting it.  Any thoughts on how best to include something like this.  I was looking at Debellor, but have no idea how to use it.  My data is essentially an unweighted edge list of associations (A->B, B->C, A->C, C->F, etc).  I'd like to do some form of analysis to give weight and present patters.
Re: Data Mining
Reply #1 - Aug 10th, 2009, 12:28pm
 
I'd also love to figure out how to get this to work, if anyone would like to assist.  It's very short, but I don't know enough about Java to call it from my processing sketch.

http://www.utdallas.edu/~axk058000/cemeas/CeMeas.html
Re: Data Mining
Reply #2 - Aug 11th, 2009, 1:09am
 
I'm not sure how to use those libraries but an 'L System' is the first thing that comes to mind when you describe: if A, then B; if B, then C.

A search on the forum (or any search engine) should bring up a few threads.
Re: Data Mining
Reply #3 - Aug 11th, 2009, 6:17am
 
Interesting... I'll look into that.
I was able to get the CeMeas (Centrality Computer) to work, but ran into memory issues with large data sets.  It's using a matrix and I think that may be the memory hog.  I've emailed the author to see if it can be rewritten more efficiently.  I think such additions would be great for graphing.
Re: Data Mining
Reply #4 - Aug 12th, 2009, 1:57pm
 
i think u can carry out your initial investigation with R too, then do some visual analytics with processing,
Page Index Toggle Pages: 1