Looks like Review Board is set up. https://reviews.apache.org/
On Nov 20, 2011, at 5:53 AM, Sebastian Schelter wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/2887/ > ----------------------------------------------------------- > > Review request for mahout. > > > Summary > ------- > > RecommenderJob now supports an option called "broadcast" that determines > whether the recommendations shall be computed with a reduce-side join (the > current approach) or a broadcast join (new and faster approach, that is > applicable as long as the similarity matrix fits into the memory of a mapper > instance) > > > This addresses bug MAHOUT-827. > https://issues.apache.org/jira/browse/MAHOUT-827 > > > Diffs > ----- > > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/TasteHadoopUtils.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/AggregateAndRecommendReducer.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/ItemIDIndexReducer.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/PartialMultiplyMapper.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/UserVectorSplitterMapper.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/broadcast/Estimators.java > PRE-CREATION > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/broadcast/RecommendationsPerUserMapper.java > PRE-CREATION > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/broadcast/SimilarityMatrixIterator.java > PRE-CREATION > > trunk/core/src/main/java/org/apache/mahout/cf/taste/hadoop/preparation/PreparePreferenceMatrixJob.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/cf/taste/impl/similarity/GenericItemSimilarity.java > 1204135 > trunk/core/src/main/java/org/apache/mahout/common/AbstractJob.java 1204135 > > trunk/core/src/main/java/org/apache/mahout/common/iterator/sequencefile/SequenceFileDirIterator.java > 1204135 > > trunk/core/src/main/java/org/apache/mahout/math/hadoop/similarity/cooccurrence/RowSimilarityJob.java > 1204135 > > trunk/core/src/test/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJobTest.java > 1204135 > > trunk/core/src/test/java/org/apache/mahout/cf/taste/hadoop/item/broadcast/SimilarityMatrixIteratorTest.java > PRE-CREATION > trunk/core/src/test/java/org/apache/mahout/math/hadoop/MathHelper.java > 1204135 > > Diff: https://reviews.apache.org/r/2887/diff > > > Testing > ------- > > > Thanks, > > Sebastian > -------------------------------------------- Grant Ingersoll http://www.lucidimagination.com
