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From unmesha sreeveni <unmeshab...@gmail.com>
Subject Re: Desicion Tree in Mahout
Date Fri, 13 Dec 2013 04:06:16 GMT
I will look into it.
doubt : Can we export the mahout decision tree as a run able jar and run in
hadoop cluster.
Does it work? As it is not having a mapper() reduceer() block.


On Thu, Dec 12, 2013 at 8:42 PM, Sigbjørn Dybdahl
<sigbjorn@fifty-five.com>wrote:

> Hi,
>
> As Ted suggested, you should start with using the latest stable release
> (currently version 0.8). When looking at the list of related jars, you
> should be careful and stick to one version of Mahout as you've downloaded
> the sources for v0.6 and the mahout-core v0.4 jar.
>
> Regarding how to integrate Mahout into your current project, no need to
> copy the source files. Just include the jar in your buildpath and use it to
> instantiate the relevant objects.
>
> You should consider checking out the JavaDoc (
> https://builds.apache.org/job/Mahout-Quality/javadoc/) for the
> org.apache.mahout.classifier.df.builder package. It's not very well
> documented, but it's a start.
>
>
> Sigbjørn
>
>
> On 12 December 2013 15:26, unmesha sreeveni <unmeshabiju@gmail.com> wrote:
>
> > oh Version 0.8
> >
> >
> > On Thu, Dec 12, 2013 at 7:07 PM, Ted Dunning <ted.dunning@gmail.com>
> > wrote:
> >
> > > you should move forward to version 0.8
> > >
> > >
> > > On Thu, Dec 12, 2013 at 5:17 AM, unmesha sreeveni <
> unmeshabiju@gmail.com
> > > >wrote:
> > >
> > > > Thanks Sigbjørn Dybdahl, I was waiting for the answer.
> > > >
> > > > Yes i downloaded mahout-distribution-0.6 Source.And went through
> > > >
> > > >
> > > > *
> > >
> >
> mahout-distribution-0.6->core->src->main->java->org->apache->mahout->classifier->df*
> > > >
> > > > I am seeing several folders and programs.*[builder
> > > >
> > >
> >
> ,data,mapreduce,node,ref.split,tools,Bagging.java,DecisionForestr.java,DFUtils.java,ErrorEstimate.java]*
> > > > Should i include all these in my Eclipse project?
> > > >
> > > >
> > > > I downloaded the releted jar files also
> > > > *1.commons-cli-2.0-mahout.jar*
> > > > *2.hadoop2.*-cdh4.3 jars*
> > > > *3.mahout-core-0.4.jar*
> > > > *4.uncommons-math-1.0.2.jar*
> > > > *But showing several errors :(*
> > > > *I am new to Mahout.*
> > > > *Pls suggest .*
> > > > *Pls find the attachment*
> > > >
> > > >
> > > >
> > > >
> > > > On Thu, Dec 12, 2013 at 3:04 PM, Sigbjørn Dybdahl <
> > > sigbjorn@fifty-five.com
> > > > > wrote:
> > > >
> > > >> Hello Unmesha,
> > > >>
> > > >> You should be able to use Mahout's decision trees by including the
> > libs
> > > in
> > > >> your project either by downloading them manually or using Maven like
> > > >> solutions. For the source code, either download the
> > > >> mahout-distribution-<version>-src.* or do a checkout of
> > > >> http://svn.apache.org/repos/asf/mahout/trunk).
> > > >>
> > > >> Regarding the internal workings of the decision tree implementation
> in
> > > >> Mahout, take a look at the contents of the
> > > org.apache.mahout.classifier.df
> > > >> package (notably the DecisionTreeBuilder in the builder package).
> > > >>
> > > >>
> > > >> Sigbjørn
> > > >>
> > > >>
> > > >> On 12 December 2013 08:20, unmesha sreeveni <unmeshabiju@gmail.com>
> > > >> wrote:
> > > >>
> > > >> > Am i able to run `Decision tree` from mahout in Eclipse without
> > > >> installing.
> > > >> > Should i `install` Mahout in my system or download all `jar`
> > > >>  dependencies
> > > >> > and include them in lib.
> > > >> > I want to Know the working of Decision Tree.
> > > >> >
> > > >> > Where can i find the `source code` for Mahout Decision tree.
> > > >> >
> > > >> > --
> > > >> > *Thanks & Regards*
> > > >> >
> > > >> > Unmesha Sreeveni U.B
> > > >> >
> > > >> > *Junior Developer*
> > > >> >
> > > >>
> > > >>
> > > >>
> > > >> --
> > > >> Sigbjørn DYBDAHL | 55 | fifty-five.com <http://www.fifty-five.com/>
> |
> > > 4,
> > > >> place de l'Opéra, 75002 Paris | 01 76 21 91 32
> > > >>
> > > >
> > > >
> > > >
> > > > --
> > > > *Thanks & Regards*
> > > >
> > > > Unmesha Sreeveni U.B
> > > >
> > > > *Junior Developer*
> > > >
> > > >
> > > >
> > >
> >
> >
> >
> > --
> > *Thanks & Regards*
> >
> > Unmesha Sreeveni U.B
> >
> > *Junior Developer*
> >
>
>
>
> --
> Sigbjørn DYBDAHL | 55 | fifty-five.com <http://www.fifty-five.com/> | 4,
> place de l'Opéra, 75002 Paris | 01 76 21 91 32
>



-- 
*Thanks & Regards*

Unmesha Sreeveni U.B

*Junior Developer*

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