Paritosh- thanks for jumping through all of these hoops. (If only the committers' code went through this much scrutiny :)
On Wed, Dec 7, 2011 at 9:57 PM, Hudson (Commented) (JIRA) <j...@apache.org>wrote: > > [ > https://issues.apache.org/jira/browse/MAHOUT-843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13165014#comment-13165014] > > Hudson commented on MAHOUT-843: > ------------------------------- > > Integrated in Mahout-Quality #1236 (See [ > https://builds.apache.org/job/Mahout-Quality/1236/]) > MAHOUT-843: Final patch plus some integration fixes. All tests run > > jeastman : > http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1211715 > Files : > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/canopy/CanopyDriver.java > * /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/PathDirectory.java > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/TopDownClusteringPathConstants.java > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/postprocessor > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterCountReader.java > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterOutputPostProcessor.java > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterOutputPostProcessorDriver.java > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterOutputPostProcessorMapper.java > * > /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterOutputPostProcessorReducer.java > * > /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/canopy/TestCanopyCreation.java > * > /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/kmeans/TestKmeansClustering.java > * /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/topdown > * > /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/topdown/PathDirectoryTest.java > * > /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/topdown/postprocessor > * > /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterCountReaderTest.java > * > /mahout/trunk/core/src/test/java/org/apache/mahout/clustering/topdown/postprocessor/ClusterOutputPostProcessorTest.java > * > /mahout/trunk/integration/src/test/java/org/apache/mahout/clustering/TestClusterDumper.java > * > /mahout/trunk/integration/src/test/java/org/apache/mahout/clustering/TestClusterEvaluator.java > * > /mahout/trunk/integration/src/test/java/org/apache/mahout/clustering/cdbw/TestCDbwEvaluator.java > * /mahout/trunk/src/conf/clusterpp.props > * /mahout/trunk/src/conf/driver.classes.props > > > > Top Down Clustering > > ------------------- > > > > Key: MAHOUT-843 > > URL: https://issues.apache.org/jira/browse/MAHOUT-843 > > Project: Mahout > > Issue Type: New Feature > > Components: Clustering > > Affects Versions: 0.6 > > Reporter: Paritosh Ranjan > > Assignee: Jeff Eastman > > Labels: clustering, patch > > Fix For: 0.6 > > > > Attachments: MAHOUT-843-patch, > MAHOUT-843-patch-only-postprocessor, > MAHOUT-843-patch-only-postprocessor-final, > MAHOUT-843-patch-only-postprocessor-v1, > MAHOUT-843-patch-only-postprocessor-v2, > MAHOUT-843-patch-only-postprocessor-v3, > MAHOUT-843-patch-only-postprocessor-v4, > MAHOUT-843-patch-only-postprocessor-v5, MAHOUT-843-patch-v1, > Top-Down-Clustering-patch > > > > > > Top Down Clustering works in multiple steps. The first step is to find > comparative bigger clusters. The second step is to cluster the bigger > chunks into meaningful clusters. This can performance while clustering big > amount of data. And, it also removes the dependency of providing input > clusters/numbers to the clustering algorithm. > > The "big" is a relative term, as well as the smaller "meaningful" terms. > So, the control of this "bigger" and "smaller/meaningful" clusters will be > controlled by the user. > > Which clustering algorithm to be used in the top level and which to use > in the bottom level can also be selected by the user. Initially, it can be > done for only one/few clustering algorithms, and later, option can be > provided to use all the algorithms ( which suits the case ). > > -- > 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 > > > -- Lance Norskog goks...@gmail.com
