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From Ted Dunning <>
Subject Re: Question about distributed density based clustering algorithm
Date Sun, 20 Mar 2011 16:39:04 GMT
Take a look at the Dirichlet process clustering in Mahout.  I think it is
very close to what you want.

On Sat, Mar 19, 2011 at 10:59 PM, Bae, Jae Hyeon <> wrote:

> Hi
> I am considering to publish the implementation of density based clustering
> algorithm using MapReduce.
> If you have seen a similar implementation or publication, could you let me
> know in detail?
> I can find several papers regarding distributed density based clustering
> algorithm but all of these were handling 3-D data like astronomical data.
> With low dimensional data, we can use spatial index such as R* tree or
> KD-tree, but my goal is implementation for very high dimensional data, text
> document without dimensional reduction.
> Actually, density based clustering have several limits to implement using
> MapReduce. The goal is overcoming its defects efficiently to the best.
> I appreciate so much if you give any kinds of comments.
> Best, Jay

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