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  1. Mahout
  2. MAHOUT-228

Need sequential logistic regression implementation using SGD techniques

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.4
    • None
    • None

    Description

      Stochastic gradient descent (SGD) is often fast enough for highly scalable learning (see Vowpal Wabbit, http://hunch.net/~vw/).

      I often need to have a logistic regression in Java as well, so that is a reasonable place to start.

      Attachments

        1. MAHOUT-228-interfaces.patch
          9 kB
          Ted Dunning
        2. TrainLogisticTest.patch
          3 kB
          Drew Farris
        3. MAHOUT-228.patch
          172 kB
          Ted Dunning
        4. MAHOUT-228.patch
          167 kB
          Ted Dunning
        5. MAHOUT-228.patch
          78 kB
          Ted Dunning
        6. MAHOUT-228.patch
          58 kB
          Jake Mannix
        7. MAHOUT-228-3.patch
          61 kB
          Ted Dunning
        8. sgd-derivation.pdf
          73 kB
          Ted Dunning
        9. sgd-derivation.tex
          5 kB
          Ted Dunning
        10. r.csv
          0.5 kB
          Ted Dunning
        11. logP.csv
          0.1 kB
          Ted Dunning
        12. sgd.csv
          8 kB
          Ted Dunning

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. MAHOUT-309 Implement Stochastic Decomposition

          • Major - Major loss of function.
          • Closed
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. MAHOUT-479 Streamline classification/ clustering data structures

          • Major - Major loss of function.
          • Closed
          requires

          New Feature - A new feature of the product, which has yet to be developed. MAHOUT-262 Writable for labeled vectors for supervised learning algorithms

          • Major - Major loss of function.
          • Closed

          Activity

            People

              tdunning Ted Dunning
              tdunning Ted Dunning
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              Dates

                Created:
                Updated:
                Resolved: