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  1. Apache MADlib
  2. MADLIB-1061

Additional computation methods for k-NN - kd tree

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • v1.16
    • k-NN

    Description

      Follow on to
      https://issues.apache.org/jira/browse/MADLIB-927
      which uses brute force.

      Determine other k-NN algos to implement. From
      http://scikit-learn.org/stable/modules/neighbors.html
      candidates are:

      • K-D Tree
      • Ball Tree
      • Other?

      This JIRA is to implement K-D tree.

      Attachments

        1. KNN-chart-data.pdf
          28 kB
          Orhan Kislal
        2. KNN-charts.pdf
          38 kB
          Orhan Kislal
        3. KNN-raw.pdf
          33 kB
          Orhan Kislal
        4. KNN-w-KD-tree-leaf-node-only.pdf
          37 kB
          Frank McQuillan
        5. Sheet1-KNN-perf-num-features.pdf
          71 kB
          Frank McQuillan
        6. Sheet2-KNN-tree-construction.pdf
          27 kB
          Frank McQuillan
        7. Sheet3-KNN-tree-depth.pdf
          32 kB
          Frank McQuillan

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              okislal Orhan Kislal
              fmcquillan Frank McQuillan
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              Dates

                Created:
                Updated:
                Resolved: