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  1. Mahout
  2. MAHOUT-140

In-memory mapreduce Random Forests

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Details

    • New Feature
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.2
    • 0.2
    • None
    • None

    Description

      Each mapper is responsible for growing a number of trees with a whole copy of the dataset loaded in memory, it uses the reference implementation's code to build each tree and estimate the oob error.

      Attachments

        1. inmem_Sep29.patch
          83 kB
          Abdel Hakim Deneche
        2. inmem_July19_patch.diff
          228 kB
          Abdel Hakim Deneche
        3. mapred_jul12.diff
          190 kB
          Abdel Hakim Deneche
        4. mapred_patch.diff
          167 kB
          Abdel Hakim Deneche

        Issue Links

          relates to

          Task - A task that needs to be done. MAHOUT-122 Random Forests Reference Implementation

          • Major - Major loss of function.
          • Closed

          Activity

            People

              adeneche Abdel Hakim Deneche
              adeneche Abdel Hakim Deneche
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              Dates

                Created:
                Updated:
                Resolved: