[jira] [Resolved] (SOLR-10622) Add regress and predict Stream Evaluators

["Joel Bernstein (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-10622?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joel Bernstein resolved SOLR-10622.
-----------------------------------
       Resolution: Resolved
    Fix Version/s: master (7.0)
                   6.6

> Add regress and predict Stream Evaluators
> -----------------------------------------
>
>                 Key: SOLR-10622
>                 URL: https://issues.apache.org/jira/browse/SOLR-10622
>             Project: Solr
>          Issue Type: New Feature
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Joel Bernstein
>            Assignee: Joel Bernstein
>             Fix For: 6.6, master (7.0)
>
>         Attachments: SOLR-10622.patch
>
>
> This ticket will add two Stream Evaluators:
> a) *regress*: Performs simple regression on two columns of numbers and returns a *regression result*.
> b) *predict*: returns a prediction for an independent variable based on a *regression result*.
> syntax:
> {code}
> a = regress(colA, colB)
> b = predict(a, 50)
> {code}
> The implementations will be provided by Apache Commons Math



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