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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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