Thanks Ted :)
On Sat, Sep 7, 2013 at 10:42 PM, Ted Dunning <ted.dunn...@gmail.com> wrote: > That means "If I Recall Correctly". It is an internet slang. > > See also http://en.wiktionary.org/wiki/Appendix:English_internet_slang > > > On Sat, Sep 7, 2013 at 12:39 PM, Tevfik Aytekin > <tevfik.ayte...@gmail.com>wrote: > >> Sebastian, what is IIRC? >> >> On Sat, Sep 7, 2013 at 8:24 PM, Sebastian Schelter >> <ssc.o...@googlemail.com> wrote: >> > IIRC the algorithm behind ParallelSGDFactorizer needs shared memory, >> > which is not given in a shared-nothing environment. >> > >> > >> > On 07.09.2013 19:08, Tevfik Aytekin wrote: >> >> Hi, >> >> There seems to be no Hadoop implementation of ParallelSGDFactorizer. >> >> ALSWRFactorizer has a Hadoop implementation. >> >> >> >> ParallelSGDFactorizer (since it is based on stochastic gradient >> >> descent) is much faster than ALSWRFactorizer. >> >> >> >> I don't know Hadoop much. But it seems to me that a Hadoop >> >> implementation of ParallelSGDFactorizer will also be much faster than >> >> the Hadoop implementaion of ALSWRFactorizer. >> >> >> >> Is there a specific reason for why there is no Hadoop implementation >> >> of ParallelSGDFactorizer? Is it because since Hadoop operations are >> >> already slow the slowness of ALSWRFactorizer does not matter much. Or >> >> is it simply because nobody has implemented it yet? >> >> >> >> Thanks >> >> Tevfik >> >> >> > >>
