Forgot to ask in prev message: are there any open problems/tasks in recommendation algorithms?
2013/11/27 Oleksandr Olgashko <[email protected]> > Could you please formalize reqs for ICA? I mean, what actually should be > done. > Parallelization strategy is a bit general concept. > > > 2013/11/26 Dmitriy Lyubimov <[email protected]> > >> On Tue, Nov 26, 2013 at 1:11 PM, Олександр Ольгашко < >> [email protected]> wrote: >> >> > I may need unknown period of time to get familiar with Mahout project >> > structure. >> > I'd like to make some research about ICA's parallelization strategy, it >> is >> > quite interesting. >> > Not sure, if i can help somehow with MAHOUT-1346, never worked with such >> > things before. >> > >> > Should i use mail lists or smth else for arising questions and other >> > communication? >> > >> yes. there's probably no better place as far as Mahout is concerned. >> >> > >> > >> > 2013/11/26 Dmitriy Lyubimov <[email protected]> >> > >> > > Dimension reduction is addressed with PCA which is an option of SSVD >> > > method. >> > > However, if you can research/offer parallelization strategy for ICA, >> i'd >> > be >> > > all ears. >> > > >> > > there's also ongoing push to create a DSL environment for mahout >> > > distributed matrices to Spark which i personally think is one of the >> most >> > > promising recent developments. It is also an treasure chest (or a can >> of >> > > worms depending on how you view it) for new people to chime in. DSL >> > > environment issue is MAHOUT-1346, with everything else pretty much >> > > dependent on it >> > > >> > > -d >> > > >> > > >> > > >> > > >> > > On Tue, Nov 26, 2013 at 9:19 AM, Олександр Ольгашко < >> > > [email protected]> wrote: >> > > >> > > > Hello, >> > > > >> > > > I am a student, interested in data analysis, also i have chosen this >> > > theme >> > > > for my diploma work. As mentioned here >> > > > https://cwiki.apache.org/confluence/display/MAHOUT/Algorithms, >> there >> > are >> > > > some open algorithms, for example, in Dimension reduction section. >> > > > >> > > > So, how can i start develop them? I have some theoretical >> background, >> > > but i >> > > > think, there may be some unknown problems. Mb somebody is working on >> > > these >> > > > algorithms. Can you give some tips for start? >> > > > >> > > > I searched in JIRA for Independent Component Analysis, found >> nothing. >> > > > >> > > > Thanks in advance. >> > > > >> > > >> > >> > >
