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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/01/25 09:29:00 UTC

[jira] [Resolved] (SPARK-26724) Non negative coefficients for LinearRegression

     [ https://issues.apache.org/jira/browse/SPARK-26724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-26724.
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    Resolution: Invalid

questions should better go to mailing list. You could have a better answer than this.

> Non negative coefficients for LinearRegression
> ----------------------------------------------
>
>                 Key: SPARK-26724
>                 URL: https://issues.apache.org/jira/browse/SPARK-26724
>             Project: Spark
>          Issue Type: Question
>          Components: MLlib
>    Affects Versions: 2.4.0
>            Reporter: Alex Chang
>            Priority: Major
>
> Hi, 
>  
> For [pyspark.ml.regression.LinearRegression|http://spark.apache.org/docs/latest/api/python/pyspark.ml.html?highlight=linearregression#pyspark.ml.regression.LinearRegression], is there any approach or API to force coefficients to be non negative?
>  
> Thanks
> Alex



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