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Posted to dev@mahout.apache.org by "Andrew Palumbo (JIRA)" <ji...@apache.org> on 2016/09/01 17:18:20 UTC

[jira] [Created] (MAHOUT-1879) Lazy density analysis of DRMs in CheckpointedDrm

Andrew Palumbo created MAHOUT-1879:
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             Summary: Lazy density analysis of DRMs in CheckpointedDrm
                 Key: MAHOUT-1879
                 URL: https://issues.apache.org/jira/browse/MAHOUT-1879
             Project: Mahout
          Issue Type: Improvement
    Affects Versions: 0.12.2
            Reporter: Andrew Palumbo
            Assignee: Andrew Palumbo
             Fix For: 0.13.0


Add in a lazy value for density analysis of Checkpointed Drms that can be accessed at Checkpoint Barriers.  

eg. 
{code}
lazy val mxTest: SparseRowMatrix = drmSampleKRows(...)
lazy val isDense: Boolean = densistyAnalysis(mxTest)
{code} 



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