Sebastian Schelter created MAHOUT-1264:
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Summary: Performance optimizations in RecommenderJob
Key: MAHOUT-1264
URL: https://issues.apache.org/jira/browse/MAHOUT-1264
Project: Mahout
Issue Type: Improvement
Components: Collaborative Filtering
Reporter: Sebastian Schelter
Assignee: Sean Owen
Fix For: 0.8
Rework RecommenderJob to minimize object instantiations and use MultipleInputs
where possible.
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