If it's small enough to fit in memory, setting MAHOUT_LOCAL="TRUE" should drive you crazy!
I've suffered a lot from running LDA(CVB0) on even on EMR. If you believe your data is small enough, then the local is the best. Regards,,, Y.Mandai iPhoneから送信 2015/05/07 20:12、mw <m...@plista.com> のメッセージ: > As far as I understood, the runtime complexity is O(N*T*D), > where N is the number of words, T the number of topics and D the number of > documents. > > So you can try e.g. to reduce the number of words. > >> On 05/05/2015 10:36 AM, Donni Khan wrote: >> Hello Mahout Users, >> >> I'm runing LDA job (Mahout 0.9) by using java code, but to run the >> algorithm on the small dataset is taking much time. >> Is there any way to speed up the prcessing time (like changing the >> parameter values)? >> >> Thanks in advance, >> Donni >
