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Posted to issues@solr.apache.org by "Cassandra Targett (Jira)" <ji...@apache.org> on 2021/08/14 19:24:00 UTC

[jira] [Updated] (SOLR-13554) Add robust flag to movingMAD Stream Evaluation

     [ https://issues.apache.org/jira/browse/SOLR-13554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Cassandra Targett updated SOLR-13554:
-------------------------------------
    Component/s: streaming expressions

> Add robust flag to movingMAD Stream Evaluation
> ----------------------------------------------
>
>                 Key: SOLR-13554
>                 URL: https://issues.apache.org/jira/browse/SOLR-13554
>             Project: Solr
>          Issue Type: New Feature
>          Components: streaming expressions
>            Reporter: Joel Bernstein
>            Priority: Major
>
> Currently the movingMAD Stream Evaluator computes a moving *mean* absolute deviation for a time series. This ticket will add a named parameter called "robust" which will calculate a moving *median* absolute deviation. This will be useful for time series anomaly detection use cases.



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