Mahout
  1. Mahout
  2. MAHOUT-228

Need sequential logistic regression implementation using SGD techniques

    Details

    • Type: New Feature New Feature
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.4
    • Component/s: Classification
    • Labels:
      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.

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

        Issue Links

          Activity

          Ted Dunning created issue -
          Ted Dunning made changes -
          Field Original Value New Value
          Status Open [ 1 ] Patch Available [ 10002 ]
          Fix Version/s 0.3 [ 12314281 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228-1.patch [ 12428873 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228-2.patch [ 12428894 ]
          Ted Dunning made changes -
          Attachment sgd.csv [ 12428956 ]
          Attachment logP.csv [ 12428957 ]
          Attachment r.csv [ 12428958 ]
          Ted Dunning made changes -
          Attachment sgd-derivation.pdf [ 12428960 ]
          Attachment sgd-derivation.tex [ 12428961 ]
          Ted Dunning made changes -
          Attachment sgd-derivation.pdf [ 12428963 ]
          Attachment MAHOUT-228-3.patch [ 12428964 ]
          Ted Dunning made changes -
          Attachment sgd-derivation.pdf [ 12428960 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228-1.patch [ 12428873 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228-2.patch [ 12428894 ]
          Olivier Grisel made changes -
          Link This issue requires MAHOUT-262 [ MAHOUT-262 ]
          Jake Mannix made changes -
          Fix Version/s 0.4 [ 12314396 ]
          Fix Version/s 0.3 [ 12314281 ]
          Jake Mannix made changes -
          Link This issue blocks MAHOUT-309 [ MAHOUT-309 ]
          Jake Mannix made changes -
          Attachment MAHOUT-228.patch [ 12439551 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228.patch [ 12446403 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228.patch [ 12446455 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228.patch [ 12446973 ]
          Ted Dunning made changes -
          Assignee Ted Dunning [ tdunning ]
          Drew Farris made changes -
          Attachment TrainLogisticTest.patch [ 12450126 ]
          Ted Dunning made changes -
          Link This issue is related to MAHOUT-479 [ MAHOUT-479 ]
          Ted Dunning made changes -
          Attachment MAHOUT-228-interfaces.patch [ 12452174 ]
          Ted Dunning made changes -
          Status Patch Available [ 10002 ] Resolved [ 5 ]
          Resolution Fixed [ 1 ]
          Sean Owen made changes -
          Status Resolved [ 5 ] Closed [ 6 ]

            People

            • Assignee:
              Ted Dunning
              Reporter:
              Ted Dunning
            • Votes:
              2 Vote for this issue
              Watchers:
              5 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development