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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)

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          People

            podongfeng Ruifeng Zheng Assign to me
            mengxr Xiangrui Meng
            Yanbo Liang Yanbo Liang
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              Resolved:

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