[SOLVED]Data miner thinking of contributing - some questions

Hello everyone,
I noticed the contribution page included the role of data mining. I'm actually a PhD student over at the University of Arizona, and my research interests fall under machine learning and data mining. Speifically, I program a lot in Java, a bit in python, and do a lot of stats work using R. I'm also quite familiar with many data visualization tool. Some stuff I've done personally are clustering and classification through the WEKA API, sentiment analysis, and some basic regression models. I'd love to try and contribute to any data mining projects!
Mandrake linux was the very first Linux distribution I tried back in 2001, leading me to try various flavors of Linux over the next few years. Ultimately I settled on the Windows platform, but recently I have been having to use Linux again frequently due to specific scientific programs only compiled for Unix. I thought it would be a wonderful time to revisit my Linux roots and try to get involved in a small community to help out
Some questions:
1. What kind of time committment is needed from someone contributing in data mining?
2. Is work bound to regular release cycles?
3. What type of projects are we looking at?
4. Who do I talk too to start getting involed?
Thanks very much =)
I noticed the contribution page included the role of data mining. I'm actually a PhD student over at the University of Arizona, and my research interests fall under machine learning and data mining. Speifically, I program a lot in Java, a bit in python, and do a lot of stats work using R. I'm also quite familiar with many data visualization tool. Some stuff I've done personally are clustering and classification through the WEKA API, sentiment analysis, and some basic regression models. I'd love to try and contribute to any data mining projects!
Mandrake linux was the very first Linux distribution I tried back in 2001, leading me to try various flavors of Linux over the next few years. Ultimately I settled on the Windows platform, but recently I have been having to use Linux again frequently due to specific scientific programs only compiled for Unix. I thought it would be a wonderful time to revisit my Linux roots and try to get involved in a small community to help out

Some questions:
1. What kind of time committment is needed from someone contributing in data mining?
2. Is work bound to regular release cycles?
3. What type of projects are we looking at?
4. Who do I talk too to start getting involed?
Thanks very much =)