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Posted to user@mahout.apache.org by Xavier Stevens <xs...@mozilla.com> on 2011/07/06 23:49:17 UTC

Mahout LDA docTopics

I've been trying to figure out what the docTopics vector represents and
I just wanted to confirm my interpretation.

The key is the document id. Is the vector the probabilities that the
document belongs to topic(position in vector)?

Thanks,


-Xavier

Re: Mahout LDA docTopics

Posted by Jake Mannix <ja...@gmail.com>.

Correct.

On Wed, Jul 6, 2011 at 9:49 PM, Xavier Stevens <xs...@mozilla.com> wrote:

> I've been trying to figure out what the docTopics vector represents and
> I just wanted to confirm my interpretation.
>
> The key is the document id. Is the vector the probabilities that the
> document belongs to topic(position in vector)?
>
> Thanks,
>
>
> -Xavier
>
>
>