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  1. Spark
  2. SPARK-14077

Support weighted instances in naive Bayes

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Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.1.0
    • ML

    Description

      In naive Bayes, we expect inputs to be individual observations. In practice, people may have the frequency table instead. It is useful for us to support instance weights to handle this case.

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        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. SPARK-16872 Impl Gaussian Naive Bayes Classifier

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

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-17744 Parity check between the ml and mllib test suites for NB

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

          Umbrella - An overarching type made of sub-tasks SPARK-9610 Class and instance weighting for ML

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

          Pull request #12819 [Github] Pull Request #12819 (zhengruifeng)

          Pull request #15313 [Github] Pull Request #15313 (zhengruifeng)

          Pull request #15826 [Github] Pull Request #15826 (yanboliang)

          Activity

            People

              podongfeng Ruifeng Zheng
              mengxr Xiangrui Meng
              Yanbo Liang Yanbo Liang
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              Dates

                Created:
                Updated:
                Resolved: