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

2019-01-25 Thread Alex Chang (JIRA)


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

Alex Chang reopened SPARK-26724:


Please let me know where the "mailing list" is.

By the way, if this place is not a good place to ask question, why does this 
place have Question category?

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

2019-01-24 Thread Alex Chang (JIRA)
Alex Chang created SPARK-26724:
--

 Summary: 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


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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