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https://issues.apache.org/jira/browse/SOLR-10622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16000013#comment-16000013
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ASF subversion and git services commented on SOLR-10622:
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Commit d724983c03249acd8a26e1c00b77b5573f6eefc0 in lucene-solr's branch
refs/heads/master from [~joel.bernstein]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=d724983 ]
SOLR-10622: Add regress and predict Stream Evaluators
> 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
> 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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