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Posted to dev@flink.apache.org by "Chiwan Park (JIRA)" <ji...@apache.org> on 2016/02/04 05:05:39 UTC

[jira] [Created] (FLINK-3330) Add SparseVector support to BLAS library in FlinkML

Chiwan Park created FLINK-3330:
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             Summary: Add SparseVector support to BLAS library 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: Chiwan Park


An 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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