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From "Deron Eriksson (JIRA)" <>
Subject [jira] [Assigned] (SYSTEMML-1455) Change the term PLAIN_R2 to R2 in all algorithms
Date Fri, 19 May 2017 21:07:04 GMT


Deron Eriksson reassigned SYSTEMML-1455:

    Assignee: Krishna Kalyan

> Change the term PLAIN_R2 to R2 in all algorithms
> ------------------------------------------------
>                 Key: SYSTEMML-1455
>                 URL:
>             Project: SystemML
>          Issue Type: Improvement
>          Components: Algorithms
>            Reporter: Imran Younus
>            Assignee: Krishna Kalyan
>            Priority: Minor
>             Fix For: SystemML 1.0
> In some of the regression algorithms, we return several metrics. One of these is R2.
But we call if PLAIN_R2. This is unconventional. We should just call it R2. I've never see
the term PLAIN_R2 in any book or paper or software etc. There is R2 and Adjusted R2. I think
it would be better to use the conventional terminology as mush as possible.

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