[ 
https://issues.apache.org/jira/browse/METRON-562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15678077#comment-15678077
 ] 

ASF GitHub Bot commented on METRON-562:
---------------------------------------

Github user james-sirota commented on a diff in the pull request:

    https://github.com/apache/incubator-metron/pull/352#discussion_r88757991
  
    --- Diff: 
metron-analytics/metron-statistics/src/main/java/org/apache/metron/statistics/outlier/MedianAbsoluteDeviationFunctions.java
 ---
    @@ -0,0 +1,193 @@
    +/*
    --- End diff --
    
    We need to file a follow-on Jira to add some caching to this


> Add rudimentary statistical outlier detection
> ---------------------------------------------
>
>                 Key: METRON-562
>                 URL: https://issues.apache.org/jira/browse/METRON-562
>             Project: Metron
>          Issue Type: New Feature
>            Reporter: Casey Stella
>            Assignee: Casey Stella
>   Original Estimate: 48h
>  Remaining Estimate: 48h
>
> With the advent of the profiler, we can now capture state.  Furthermore, with 
> Stellar, we can capture statistical summaries.  We should provide rudimentary 
> outlier detection functionality in the form of Stellar functions that can 
> operate on captured state from the profiler.
> To begin, we should enable simple outlier tests using distance from a central 
> measure such as Median Absolute Deviation (see 
> http://www.itl.nist.gov/div898/handbook/eda/section3/eda35h.htm).



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to