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Posted to dev@mahout.apache.org by "Gaurav Redkar (Updated) (JIRA)" <ji...@apache.org> on 2012/01/30 11:25:11 UTC

[jira] [Updated] (MAHOUT-966) Mismantch in the number of points given by the clusterDumper and ClusterOutputPostProcessor

     [ https://issues.apache.org/jira/browse/MAHOUT-966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gaurav Redkar updated MAHOUT-966:
---------------------------------

    Description: 
 After running the post processor the number of points that each cluster contains is not matching the number of points each cluster should contain as stated by clusterdumper.
 
MSV-287{ n=90 c=[0.05195, 0.05675, 0.07151, 0.05713, 0.06946,...}
MSV-145{ n=90 c=[0.93685, 0.93071, 0.93641, 0.94629, 0.94409,..}
the n mentioned in clusters-n-final against each cluster is different from the number of points actually contained in d directory for each cluster. Any idea why is this happening ...?  



  was:
 After running the post processor the number of points that each cluster contains is not matching the number of points each cluster should contain as stated by clusterdumper.
 
MSV-287{ n=90 c=[0.05195, 0.05675, 0.07151, 0.05713, 0.06946,...}
MSV-145{ n=90 c=[0.93685, 0.93071, 0.93641, 0.94629, 0.94409,..}
the n mentioned in clusters-n-final against each cluster is different from the number of points actually contained in d directory for each cluster. Any idea why is this happening ...?  

Also I would like to know the procedure to upload the dataset that I have used.

    Environment: hadoop 0.20.2 mahout 0.6   (was: hadoop 0.20.2 mahout 0.5 )

the command line commands that were used as follows:
 for clustering:
bin/mahout org.apache.mahout.clustering.syntheticcontrol.meanshift.Job  -x 15  -cd 0.05 -t1 0.7 -t2 0.5 -dm org.apache.mahout.common.distance.EuclideanDistanceMeasure -i testdata -ow -o output

for viewing the output :
bin/mahout clusterpp -i output -o output/ppclusters

while using clusterdumper :
bin/mahout clusterdump -s output/clusters-3-final -p output/clusteredPoints -o /usr/local/trunk/examples/clusteranalyze300112.txt

                
> Mismantch in the number of points given by the clusterDumper and ClusterOutputPostProcessor
> -------------------------------------------------------------------------------------------
>
>                 Key: MAHOUT-966
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-966
>             Project: Mahout
>          Issue Type: Bug
>          Components: Integration
>    Affects Versions: 0.6
>         Environment: hadoop 0.20.2 mahout 0.6 
>            Reporter: Gaurav Redkar
>             Fix For: 0.6
>
>
>  After running the post processor the number of points that each cluster contains is not matching the number of points each cluster should contain as stated by clusterdumper.
>  
> MSV-287{ n=90 c=[0.05195, 0.05675, 0.07151, 0.05713, 0.06946,...}
> MSV-145{ n=90 c=[0.93685, 0.93071, 0.93641, 0.94629, 0.94409,..}
> the n mentioned in clusters-n-final against each cluster is different from the number of points actually contained in d directory for each cluster. Any idea why is this happening ...?  

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