Hey Andrey, I committed my changes to the trunk, this should -hopefully- fix your infinite recursion problems. Please let me know if it worked for you.
On Thu, Oct 28, 2010 at 5:38 AM, Andrey Gusev <[email protected]> wrote: > Thanks Deneche! > > On Tue, Oct 26, 2010 at 9:12 PM, deneche abdelhakim <[email protected]> > wrote: >> >> Hi Andrey, >> Yes, this would be great. Actually, it was on my todo list for some >> time now. And now that you have requested it, it should become top >> priority for me. I'm just waiting for the release of Mahout-0.4 and >> the end of the code freeze and I will add both the "maxDepth" to >> DefaultTreeBuilder and start working on this one. >> I also found what was causing the infinite recursion on your dataset, >> a patch is available here: >> https://issues.apache.org/jira/browse/MAHOUT-526 >> I should commit it as soon as the code freeze ends. >> >> Thanks for your feedback, >> Deneche >> >> On Tue, Oct 26, 2010 at 10:00 PM, Andrey Gusev <[email protected]> >> wrote: >> > Hey Deneche, >> > I wanted to also let you know about another feature that may be useful >> > for >> > bagged decision trees. It would be nice to have an option of getting >> > confidence value (probability) along with prediction. This could help >> > for >> > cases where precision needs to be increased with possible lower recall >> > values. >> > For example, I modified the code to include confidence as the ratio of >> > trees >> > that have predicted particular label - i.e. get counts for each label >> > from >> > all the trees and set return confidence as the ratio of predictions for >> > the >> > label with most prediction divided by total number of bagged trees. What >> > do >> > you think? >> > Andrey > >
