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Posted to user@mahout.apache.org by Xiaobo Gu <gu...@gmail.com> on 2011/06/30 04:21:54 UTC
What does defaultLabel of ConfusionMatrix mean?
If all target labels have been seen in the training process, there
should no records classfied unknown, is there correct?
Regards,
Xiaobo Gu
Re: What does defaultLabel of ConfusionMatrix mean?
Posted by Xiaobo Gu <gu...@gmail.com>.
I got a matrix as this
=======================================================
Confusion Matrix
-------------------------------------------------------
a b c <--Classified as
27 0 0 | 27 a = 2
0 13 0 | 13 b = 1
0 0 0 | 0 c = unknown
Default Category: unknown: 2
On Thu, Jun 30, 2011 at 10:21 AM, Xiaobo Gu <gu...@gmail.com> wrote:
> If all target labels have been seen in the training process, there
> should no records classfied unknown, is there correct?
>
> Regards,
>
> Xiaobo Gu
>
Re: What does defaultLabel of ConfusionMatrix mean?
Posted by Xiaobo Gu <gu...@gmail.com>.
I got a matrix as this
=======================================================
Confusion Matrix
-------------------------------------------------------
a b c <--Classified as
27 0 0 | 27 a = 2
0 13 0 | 13 b = 1
0 0 0 | 0 c = unknown
Default Category: unknown: 2
On Thu, Jun 30, 2011 at 10:21 AM, Xiaobo Gu <gu...@gmail.com> wrote:
> If all target labels have been seen in the training process, there
> should no records classfied unknown, is there correct?
>
> Regards,
>
> Xiaobo Gu
>