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Posted to issues@infra.apache.org by "André Carvalho (JIRA)" <ji...@apache.org> on 2015/07/27 03:10:04 UTC

[jira] [Created] (INFRA-10050) MLib - Gradient Class: How do I update the cum_gradient

André Carvalho created INFRA-10050:
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             Summary: MLib - Gradient Class: How do I update the cum_gradient
                 Key: INFRA-10050
                 URL: https://issues.apache.org/jira/browse/INFRA-10050
             Project: Infrastructure
          Issue Type: Bug
            Reporter: André Carvalho


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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