Github user iyerr3 commented on the issue:
https://github.com/apache/madlib/pull/231
This change ensures that all variable importance values are positive. The
remaining properties remain as is: i.e. the feature with max value is most
important and the values are not normalized.
On Feb 6, 2018 9:34 AM, "Frank McQuillan" <notifications@github.com> wrote:
> Does this mean, then, that all var importance values are >= 0 now, and
> that the largest positive value corresponds to the most "important"
> variable?
>
> Also, what is the range of possible values for variable performance?
>
> —
> You are receiving this because you authored the thread.
> Reply to this email directly, view it on GitHub
> <https://github.com/apache/madlib/pull/231#issuecomment-363501636>, or mute
> the thread
> <https://github.com/notifications/unsubscribe-auth/ACIkB9XFLm0bYDUyZbmUoeyW3FYrze5Zks5tSI0ZgaJpZM4R7WXS>
> .
>
---
|