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  1. Spark
  2. SPARK-17498

StringIndexer.setHandleInvalid should have another option 'new'

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 2.2.0
    • ML
    • None

    Description

      That will map unseen label to maximum known label +1, IndexToString would map that back to "<undef>" or NA if there is something like that in spark,

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        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-11569 StringIndexer transform fails when column contains nulls

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-17219 QuantileDiscretizer should handle NaN values gracefully

          • Major - Major loss of function.
          • Resolved
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-19852 StringIndexer.setHandleInvalid should have another option 'new': Python API and docs

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          links to

          Pull request #16883 [Github] Pull Request #16883 (VinceShieh)

          Activity

            People

              VinceXie Vincent
              miro.balaz Miroslav Balaz
              Joseph K. Bradley Joseph K. Bradley
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              Dates

                Created:
                Updated:
                Resolved: