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Posted to issues@spark.apache.org by "Guoqiang Li (JIRA)" <ji...@apache.org> on 2014/07/17 04:22:05 UTC

[jira] [Created] (SPARK-2544) Improve ALS algorithm resource usage

Guoqiang Li created SPARK-2544:
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             Summary: Improve ALS algorithm resource usage
                 Key: SPARK-2544
                 URL: https://issues.apache.org/jira/browse/SPARK-2544
             Project: Spark
          Issue Type: Improvement
          Components: MLlib
            Reporter: Guoqiang Li


The following problems in ALS
1. The RDD of products and users dependencies are too long
2. The shuffle files are too large.



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