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  1. Mahout
  2. MAHOUT-452

Need row and column views and aggregates

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.3
    • 0.4
    • None
    • None

    Description

      It is common to need to sum up the rows of a matrix or to operate on a view of a row rather than a copy.

      I just ran into this big time so I implemented these operations.

      Attachments

        1. MAHOUT-452.patch
          30 kB
          Ted Dunning
        2. MAHOUT-452.patch
          29 kB
          Ted Dunning
        3. MAHOUT-452.patch
          34 kB
          Ted Dunning

        Issue Links

          blocks

          Bug - A problem which impairs or prevents the functions of the product. MAHOUT-453 Need on-line computation of AUC for evaluation of on-line classifiers

          • Major - Major loss of function.
          • Closed

          Activity

            People

              Unassigned Unassigned
              tdunning Ted Dunning
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              Dates

                Created:
                Updated:
                Resolved: