Ah ok, I misinterpreted the documentation. Thanks very much for the
prompt reply!
Best,
Viren
On Jul 7, 2008, at 1:07 PM, Aaron Arvey wrote:
A simple misunderstanding. I round the score/margin to 15.
The margin is 15, the score is -15. The score has the same sign as
the label (-1), thus the margin is positive (correctly labeled).
More documentation on the format can be found at http://jboost.sourceforge.net/doc.html#boost_format
.
Let me know if this clears the problem.
Aaron
On Mon, 7 Jul 2008, Viren Jain wrote:
> Hello, I have trained a classifier that reaches 0 error on the
> training set (according to the .info file) and have asked jboost to
> produce .train.boosting.info output on the last iteration. However,
> when I look at this logfile, my understanding of the format seems to
> suggest that this logfile indicates many examples were incorrect. For
> example, does
>
> 280: 15.07121: -15.072121: 0.000: 0.000: -1:
>
> indicate an incorrect answer (should have been -1, actual was
> 15.07121, so margin was -15.072121?)
>
> Are there any known issues in this output file?
>
> Thanks.
>
>
> -------------------------------------------------------------------------
> Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW!
> Studies have shown that voting for your favorite open source project,
> along with a healthy diet, reduces your potential for chronic lameness
> and boredom. Vote Now at http://www.sourceforge.net/community/cca08
> _______________________________________________
> jboost-users mailing list
> jbo...@li...
> https://lists.sourceforge.net/lists/listinfo/jboost-users
>
|
