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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/01/25 17:43:00 UTC
[jira] [Commented] (SPARK-26724) Non negative coefficients for
LinearRegression
[ https://issues.apache.org/jira/browse/SPARK-26724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16752499#comment-16752499 ]
Hyukjin Kwon commented on SPARK-26724:
--------------------------------------
Take a look at https://spark.apache.org/community.html. It's there for an infra management reason for now. Don't reopen.
> 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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