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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/05/07 20:49:00 UTC

[jira] [Created] (SPARK-7446) Inverse transform for StringIndexer

Xiangrui Meng created SPARK-7446:
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             Summary: Inverse transform for StringIndexer
                 Key: SPARK-7446
                 URL: https://issues.apache.org/jira/browse/SPARK-7446
             Project: Spark
          Issue Type: Improvement
          Components: ML
    Affects Versions: 1.4.0
            Reporter: Xiangrui Meng
            Priority: Minor


It is useful to convert the encoded indices back to their string representation for result inspection. We can add a parameter to StringIndexer/StringIndexModel for this.



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