Is there any place I can get to know what all "distributed" algo's are available in Mahout?
On Thu, Nov 10, 2011 at 2:18 PM, Sean Owen <sro...@gmail.com> wrote: > You mean "slope-one"? That is a non-distributed algorithm. It also > slows down as the number of items, not users, increases, so would not > be helpful. > > He is asking about distributed Hadoop-based algorithms though. There > are certainly user-based non-distributed algorithms. > > On Thu, Nov 10, 2011 at 8:32 AM, VIGNESH PRAJAPATI > <vignesh2...@gmail.com> wrote: > > ya WangRamon I have used Slop based Cf algorithm,its slow and time > consuming.. > > > > On 11/10/11, WangRamon <ramon_w...@hotmail.com> wrote: > >> > >> Thanks Sebastian, can i assume that if there are more items than users, > item > >> based CF will be slow. > >> > Date: Thu, 10 Nov 2011 08:43:53 +0100 > >>> From: s...@apache.org > >>> To: user@mahout.apache.org > >>> Subject: Re: User based CF > >>> > >>> There is no such implementation. Literature suggests that an item-based > >>> approach is usually both faster and more accurate. > >>> > >>> --sebastian > >>> > >>> > >>> On 10.11.2011 08:34, WangRamon wrote: > >>> > > >>> > > >>> > > >>> > > >>> > Hi All Dose mahout provide a user based CF implementation on Hadoop? > >>> > Currently i only see an item based hadoop implementations. Thanks. > >>> > CheersRamon > >>> > >> > > > > > > -- > > > > > > *Vignesh Prajapati* > > Tel: 9427415949 | > > vignesh2...@gmail.com | www.vipras.com.co.in > > MYTK [image: Facebook] <https://www.facebook.com/vigs143> [image: > > Twitter]<http://twitter.com/#%21/vigs143> [image: > > LinkedIn] <http://www.linkedin.com/pub/vignesh-prajapati/37/756/46a> > [image: > > about.me] <http://www.way4fun.tk>< > http://r1.wisestamp.com/r/landing?promo=7&dest=http%3A%2F%2Fwww.wisestamp.com%2Femail-install%3Futm_source%3Dextension%26utm_medium%3Demail%26utm_campaign%3Dpromo_7 > > > > >
