Hi Steve, please send a new mail for this. It's very interesting but unrelated to the topic of this mail thread. --sebastian On 08.11.2010 14:07, Steven Bourke wrote: > Hi (sbourke = me) > > If anyone wants to give a hand helping to incorporate visualizations > I'd be interested in getting involved. I know it had a JIRSA somewhere > but never really progressed. Some of my colleagues were moaning about > mahout because it didn't have something to show pretty clusters etc. > > > > On Mon, Nov 8, 2010 at 1:01 PM, Sebastian Schelter > wrote: > > I'm moving a twitter conversation to the mailing list so that it > doesn't vanish in the short-lived microblogging sphere. > > To summarize, @alansaid is looking for an implementation of the > EM-algorithm as described here: > https://cwiki.apache.org/confluence/display/MAHOUT/Expectation+Maximization. > I could only point him to an unsuccessful implementation of PLSI > tried at https://issues.apache.org/jira/browse/MAHOUT-106. While > this one worked for tiny examples, it clearly didn't scale and it > had some parts of the algorithm wrong IMHO. @sbourke tweeted about > using it besides scalability issues but I would clearly discourage > anyone from doing this. > > Nevertheless if Alan manages to make this work and scale I think > it would make a very nice contribution to Mahout. I guess we'd be > willing to help, so Alan, if you need support, just ask on dev@. > There's also a mahout hackathon planned in Berlin, maybe that > would be a good opportunity work collaboratively on that > implementation. > > --sebastian > >