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From Grant Ingersoll <gsing...@apache.org>
Subject Re: kMeans Help
Date Mon, 29 Jun 2009 17:24:04 GMT

On Jun 29, 2009, at 12:07 PM, Jeff Eastman wrote:

> I have no problem with returning center as the centroid for a  
> cluster with no points. From Ted's earlier discussion, the center is  
> the prior expectation of the centroid and returning a zero vector is  
> just a bug that has not made itself apparent until now.

So, with this in mind, is there some savings to be had by being lazier  
about pointTotal.like()?  Is there a win to be had here?

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