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Hudson commented on MAHOUT-840: ------------------------------- Integrated in Mahout-Quality #1244 (See [https://builds.apache.org/job/Mahout-Quality/1244/]) MAHOUT-840 Build and Test regression forests adeneche : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1213034 Files : * /mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/impl/recommender/SamplingCandidateItemsStrategy.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/RegressionResultAnalyzer.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/DFUtils.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/DecisionForest.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/ErrorEstimate.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/builder/DecisionTreeBuilder.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/builder/DefaultTreeBuilder.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/Data.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/DataConverter.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/DataLoader.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/DataUtils.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/Dataset.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/DescriptorUtils.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/data/Instance.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/Builder.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/Classifier.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/MapredOutput.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/inmem/InMemBuilder.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/inmem/InMemMapper.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/partial/PartialBuilder.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/mapreduce/partial/Step1Mapper.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/node/CategoricalNode.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/node/Leaf.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/node/Node.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/node/NumericalNode.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/split/DefaultIgSplit.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/split/IgSplit.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/split/OptIgSplit.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/split/RegressionSplit.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/split/Split.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/tools/Frequencies.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/tools/FrequenciesJob.java * /mahout/trunk/core/src/main/java/org/apache/mahout/classifier/df/tools/UDistrib.java * /mahout/trunk/core/src/test/java/org/apache/mahout/classifier/df/data/DataConverterTest.java * /mahout/trunk/core/src/test/java/org/apache/mahout/classifier/df/data/DataLoaderTest.java * /mahout/trunk/core/src/test/java/org/apache/mahout/classifier/df/data/DataTest.java * /mahout/trunk/core/src/test/java/org/apache/mahout/classifier/df/data/DatasetTest.java * /mahout/trunk/core/src/test/java/org/apache/mahout/classifier/df/mapreduce/partial/PartialSequentialBuilder.java * /mahout/trunk/core/src/test/java/org/apache/mahout/classifier/df/node/NodeTest.java * /mahout/trunk/examples/src/main/java/org/apache/mahout/classifier/df/BreimanExample.java * /mahout/trunk/examples/src/main/java/org/apache/mahout/classifier/df/mapreduce/BuildForest.java * /mahout/trunk/examples/src/main/java/org/apache/mahout/classifier/df/mapreduce/TestForest.java > Decision Forests should support Regression problems > --------------------------------------------------- > > Key: MAHOUT-840 > URL: https://issues.apache.org/jira/browse/MAHOUT-840 > Project: Mahout > Issue Type: New Feature > Components: Classification > Reporter: Deneche A. Hakim > Assignee: Deneche A. Hakim > Attachments: DecisionTreeBuilderTest.java, MAHOUT-840.patch, > regression.patch, regression.patch, regression.patch > > > Improve Decision Forest code in order to handle numerical targets, thus > supporting regression problems -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira