Version 0.5


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Released: 27/May/11

Release Notes

Warnings indicate when the status of a JIRA issue doesn't reflect related development activity. For example: an issue marked complete that has an open pull request should be marked as still being in progress.

Unreviewed Code

These issues have been marked complete but the commits are not part of a pull request or review.

MajorImprovementMAHOUT-167Convert code to Hadoop 0.20 APISean OwenClosed18 commits
MajorNew FeatureMAHOUT-236Cluster Evaluation ToolsJeff EastmanClosed9 commits
MajorImprovementMAHOUT-319SVD solvers should be gracefully stoppable/restartableJake MannixClosed1 commit
MajorBugMAHOUT-369Issues with DistributedLanczosSolver outputJake MannixClosed1 commit
MajorImprovementMAHOUT-376Implement Map-reduce version of stochastic SVDTed DunningClosed1 commit
MajorNew FeatureMAHOUT-500Make it easy to run Mahout on Amazon's Elastic Map ReduceGrant IngersollClosed1 commit
MajorTaskMAHOUT-510Standardize serialization mechanismsSean OwenClosed2 commits
MajorBugMAHOUT-516Eigencuts produces unexpected resultsJeff EastmanClosed1 commit
MajorBugMAHOUT-526Infinite Recursion in DefaultTreeBuilderDeneche A. HakimClosed1 commit
MajorImprovementMAHOUT-533Clustering Standard Deviation Calculations Are InaccurateJeff EastmanClosed1 commit
MajorTaskMAHOUT-538neaten pom profiles for release productionBenson MarguliesClosed1 commit
MajorImprovementMAHOUT-541Incremental SVD ImplementationSean OwenClosed2 commits
MajorNew FeatureMAHOUT-542MapReduce implementation of ALS-WRSebastian SchelterClosed2 commits
MajorBugMAHOUT-545GSON not a good fit for deserializing SGD modelsUnassignedClosed1 commit
MajorBugMAHOUT-557Bug in Auc computationUnassignedClosed1 commit
MajorNew FeatureMAHOUT-558Extend ItembasedRecommender to offer different "exclusion modes" when computing most similar items to a collection of input itemsSebastian SchelterClosed1 commit
MajorNew FeatureMAHOUT-559Compare Recommender output by order of recommendations.UnassignedClosed1 commit
MajorBugMAHOUT-564KMeansClusterer does not use distanceThreshold parameter in testConvergence(Iterable<Cluster> clusters, double distanceThreshold) methodSean OwenClosed1 commit
MajorBugMAHOUT-566Job-specific boolean options such as --clustering cannot be set through program props fileSean OwenClosed1 commit
MajorImprovementMAHOUT-570Make the retrieval of candidate items for the most-similar-items computation customizableSebastian SchelterClosed1 commit
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