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https://issues.apache.org/jira/browse/MAHOUT-1379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13848562#comment-13848562
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Hudson commented on MAHOUT-1379:
--------------------------------
SUCCESS: Integrated in Mahout-Quality #2364 (See
[https://builds.apache.org/job/Mahout-Quality/2364/])
MAHOUT-1379: ClusterQualitySummarizer fails with the new T-Digest for clusters
with 1 data point (smarthi: rev 1551004)
* /mahout/trunk/CHANGELOG
*
/mahout/trunk/examples/src/main/java/org/apache/mahout/clustering/streaming/tools/ClusterQualitySummarizer.java
> ClusterQualitySummarizer fails with the new T-Digest for clusters with 1 data
> point
> -----------------------------------------------------------------------------------
>
> Key: MAHOUT-1379
> URL: https://issues.apache.org/jira/browse/MAHOUT-1379
> Project: Mahout
> Issue Type: Bug
> Components: Examples
> Affects Versions: 0.8
> Reporter: Suneel Marthi
> Assignee: Suneel Marthi
> Priority: Minor
> Fix For: 0.9
>
> Attachments: MAHOUT-1379.patch
>
>
> ClusterQualitySummarizer (with the new t-digest) fails if a cluster has only
> a single data point. The issue is the call to OnlineSummarizer.getQuartile()
> expects > 1 point to be available in the cluster.
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