Yes, Paritosh, it's a bit missleading for new users, I will start to check
KMeansDriver, thanks for your quickly reply.
> Date: Thu, 3 Nov 2011 15:02:28 +0530
> From: [email protected]
> To: [email protected]
> Subject: Re: How to find which point belongs which cluster after running
> KMeansClusterer
>
> I also thought in the beginning that using KMeansClusterer and
> ClusterDumper will help in getting all vectors belonging to a cluster,
> but it did not help me a lot.
>
> I used KMeansDriver which I think is easy enough to use.
>
> After execution the records are written in the form
> <cluster id><vector>
>
> "context.write(new Text(cluster.getIdentifier()), cluster);"
>
> So, what helped me was to process this into a map with cluster Id as the
> key and vector list as the value. I read the clustered points and all
> the data in the map in the form. In the end, the list against each
> cluster id was what I needed.
>
> Hope this helps.
>
> Regards,
> Paritosh
>
> On 03-11-2011 14:23, WangRamon wrote:
> >
> >
> >
> > Hi All I'm using KMeansClusterer, I will use KMeansDriver on a Hadoop
> > environment later, but I think it will be easy to understand it by using
> > KMeansClusterer, OK, so the question is i cannot find a way to find the
> > cluster a point should belong to after running KMeansClusterer, I expect I
> > can get some API on the Cluster interface to get all points/vector belong
> > to this cluster, but... so did i miss something? Thanks a lot. Cheers
> > Ramon
> >
> >
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