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Posted to issues@spark.apache.org by "André Carvalho (JIRA)" <ji...@apache.org> on 2015/07/27 03:16:04 UTC
[jira] [Updated] (SPARK-9365) MLib - Gradient Class: How do I
update the cum_gradient
[ https://issues.apache.org/jira/browse/SPARK-9365?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
André Carvalho updated SPARK-9365:
----------------------------------
Priority: Blocker (was: Major)
> MLib - Gradient Class: How do I update the cum_gradient
> -------------------------------------------------------
>
> Key: SPARK-9365
> URL: https://issues.apache.org/jira/browse/SPARK-9365
> Project: Spark
> Issue Type: Question
> Components: MLlib
> Affects Versions: 1.4.1
> Environment: Using Java
> Reporter: André Carvalho
> Priority: Blocker
>
> Description
> Hello,
> I have been trying to develop a gradient function to use in the GradientDescent from Spark-MLib yet, I can't sum a vector to another, in order to update the cumulative gradient.
> How shall I proceed?
> more info at http://stackoverflow.com/questions/31614874/spark-java-add-vector-using-foreachactive-method-vector
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