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From "Joel Bernstein (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SOLR-8964) Add CorrelateStream to compute Pearson's correlation coefficient for two streams
Date Sat, 09 Apr 2016 22:21:25 GMT

     [ https://issues.apache.org/jira/browse/SOLR-8964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Joel Bernstein updated SOLR-8964:
---------------------------------
    Fix Version/s: 6.1

> Add CorrelateStream to compute Pearson's correlation coefficient for two streams
> --------------------------------------------------------------------------------
>
>                 Key: SOLR-8964
>                 URL: https://issues.apache.org/jira/browse/SOLR-8964
>             Project: Solr
>          Issue Type: New Feature
>            Reporter: Joel Bernstein
>             Fix For: 6.1
>
>
> The CorrelateStream will compute the Pearsons correlation coefficient for two streams.

> Sample syntax below will calculate the Pearsons correlation for two time series streams.
See SOLR-8963 for the *time* function:
> {code}
> correlate(rollup(time(search()),
>           rollup(time(search()))
> {code}



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