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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/05/03 20:45:06 UTC

[jira] [Created] (SPARK-7329) Use itertools.product in ParamGridBuilder

Xiangrui Meng created SPARK-7329:
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             Summary: Use itertools.product in ParamGridBuilder
                 Key: SPARK-7329
                 URL: https://issues.apache.org/jira/browse/SPARK-7329
             Project: Spark
          Issue Type: Improvement
          Components: ML, PySpark
    Affects Versions: 1.4.0
            Reporter: Xiangrui Meng
            Assignee: Xiangrui Meng
            Priority: Minor


justinuang suggested the following on https://github.com/apache/spark/pull/5601:

{code}
[dict(zip(self._param_grid.keys(), prod)) for prod in itertools.product(*self._param_grid.values())]
{code}



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