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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-3330) Add SparseVector support to GradientDescent in FlinkML
Date Fri, 05 Feb 2016 10:55:39 GMT

    [ https://issues.apache.org/jira/browse/FLINK-3330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15134000#comment-15134000
] 

ASF GitHub Bot commented on FLINK-3330:
---------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/flink/pull/1587


> Add SparseVector support to GradientDescent in FlinkML
> ------------------------------------------------------
>
>                 Key: FLINK-3330
>                 URL: https://issues.apache.org/jira/browse/FLINK-3330
>             Project: Flink
>          Issue Type: Improvement
>          Components: Machine Learning Library
>    Affects Versions: 1.0.0
>            Reporter: Chiwan Park
>            Assignee: Till Rohrmann
>
> A user reported the problem using {{GradientDescent}} algorithm with {{SparseVector}}.
(http://mail-archives.apache.org/mod_mbox/flink-user/201602.mbox/%3CCAMJxVsiNRy_B349tuRpC%2BY%2BfyW7j2SHcyVfhqnz3BGOwEHXHpg%40mail.gmail.com%3E)
> It seems lack of SparseVector support in {{BLAS.axpy}}.



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