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Posted to issues@spark.apache.org by "Xi Shen (JIRA)" <ji...@apache.org> on 2015/04/04 03:35:33 UTC

[jira] [Created] (SPARK-6706) kmeans|| hangs for a long time if both k and vector dimension are large

Xi Shen created SPARK-6706:
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             Summary: kmeans|| hangs for a long time if both k and vector dimension are large
                 Key: SPARK-6706
                 URL: https://issues.apache.org/jira/browse/SPARK-6706
             Project: Spark
          Issue Type: Bug
          Components: MLlib
    Affects Versions: 1.3.0, 1.2.1
         Environment: Windows 64bit, Linux 64bit
            Reporter: Xi Shen


When doing k-means cluster with the "kmeans||" algorithm which is the default one. The algorithm hangs at some "collect" step for a long time.

Settings:

- k above 100
- feature dimension about 360
- total data size is about 100 MB



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