[jira] [Updated] (SOLR-10582) Add Correlation Evaluator

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

     [ https://issues.apache.org/jira/browse/SOLR-10582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joel Bernstein updated SOLR-10582:
----------------------------------
    Description: 
The Correlation Evaluator computes the Pearson's product-moment correlation of two columns of data.

Syntax:
{code}
let(a=expr, 
    b=expr, 
    c=col(a, fieldName), 
    d=col(b, fieldName), 
    tuple(corr=corr(c,d)))
{code}



  was:
The Correlation Evaluator computes the Pearson's product-moment correlation of two columns of data.

Syntax:
{code}
let(a=expr, b=expr, c=col(a, fieldName), d=col(b, fieldName), 
   tuple(corr=corr(c,d)))
{code}




> Add Correlation Evaluator
> -------------------------
>
>                 Key: SOLR-10582
>                 URL: https://issues.apache.org/jira/browse/SOLR-10582
>             Project: Solr
>          Issue Type: New Feature
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Joel Bernstein
>
> The Correlation Evaluator computes the Pearson's product-moment correlation of two columns of data.
> Syntax:
> {code}
> let(a=expr, 
>     b=expr, 
>     c=col(a, fieldName), 
>     d=col(b, fieldName), 
>     tuple(corr=corr(c,d)))
> {code}



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