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Trevor Grant resolved MAHOUT-1922. ---------------------------------- Resolution: Fixed > DSPCA Propagates cache hint > --------------------------- > > Key: MAHOUT-1922 > URL: https://issues.apache.org/jira/browse/MAHOUT-1922 > Project: Mahout > Issue Type: Improvement > Components: Math > Affects Versions: 0.13.0 > Reporter: Trevor Grant > Assignee: Trevor Grant > Priority: Minor > Labels: beginner > Fix For: 0.13.0 > > > The DSPCA does lots of check pointing, but currently only the default > checkpoint cacheHint is given. > The user should be able to pass a checkpointing hint as this can lead to > dramatic performance issues in some cases. > https://github.com/apache/mahout/blob/master/math-scala/src/main/scala/org/apache/mahout/math/decompositions/DSPCA.scala -- This message was sent by Atlassian JIRA (v6.3.15#6346)