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Dmitriy Lyubimov commented on MAHOUT-1464: ------------------------------------------ That's what i normally do, yes. The scalabindings issue points to a branch in github. Then there's commit-squash method (described in my blog) i do when pushing to svn. Hopefully we'd see direct git pushes for mahout sooner rather than later. However, seeing a combined ("squashed") patch is pretty useful too as apposed to tons of indivdiual commits. > RowSimilarityJob on Spark > ------------------------- > > Key: MAHOUT-1464 > URL: https://issues.apache.org/jira/browse/MAHOUT-1464 > Project: Mahout > Issue Type: Improvement > Components: Collaborative Filtering > Affects Versions: 0.9 > Environment: hadoop, spark > Reporter: Pat Ferrel > Labels: performance > Fix For: 0.9 > > Attachments: MAHOUT-1464.patch, MAHOUT-1464.patch > > > Create a version of RowSimilarityJob that runs on Spark. Ssc has a prototype > here: https://gist.github.com/sscdotopen/8314254. This should be compatible > with Mahout Spark DRM DSL so a DRM can be used as input. > Ideally this would extend to cover MAHOUT-1422 which is a feature request for > RSJ on two inputs to calculate the similarity of rows of one DRM with those > of another. This cross-similarity has several applications including > cross-action recommendations. -- This message was sent by Atlassian JIRA (v6.2#6252)