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https://issues.apache.org/jira/browse/HAMA-821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13832443#comment-13832443
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Hudson commented on HAMA-821:
-----------------------------
SUCCESS: Integrated in Hama-Nightly-for-Hadoop-2.x #103 (See
[https://builds.apache.org/job/Hama-Nightly-for-Hadoop-2.x/103/])
HAMA-821: Fix bugs in KMeans example and make output more readable (edwardyoon:
rev 1545568)
* /hama/trunk/CHANGES.txt
* /hama/trunk/examples/src/main/java/org/apache/hama/examples/Kmeans.java
* /hama/trunk/ml/src/main/java/org/apache/hama/ml/kmeans/KMeansBSP.java
* /hama/trunk/ml/src/test/java/org/apache/hama/ml/kmeans/TestKMeansBSP.java
> K-Means writes only k records as a output
> -----------------------------------------
>
> Key: HAMA-821
> URL: https://issues.apache.org/jira/browse/HAMA-821
> Project: Hama
> Issue Type: Bug
> Components: machine learning
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.7.0
>
> Attachments: HAMA-821.patch
>
>
> KMeans writes only k records, because 276 line at KMeansBSP overwrites the
> value for the key. I'm sure it was not intended..
> And, many people ask me about meaning of input and output of KMeans. We need
> to make K-Means example output lines more readable like,
> {code}
> 13/11/25 17:34:04 INFO kmeans.KMeansBSP: Finished! Writing the results...
> [5.1, 3.5, 1.4, 0.2] belongs to cluster 2
> [4.9, 3.0, 1.4, 0.2] belongs to cluster 2
> [4.7, 3.2, 1.3, 0.2] belongs to cluster 2
> [4.6, 3.1, 1.5, 0.2] belongs to cluster 2
> [5.0, 3.6, 1.4, 0.2] belongs to cluster 2
> ....
> {code}
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