Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Incomplete
    • None
    • None
    • MLlib

    Description

      .As an initial minimal change, we should provide TreeBoost as implemented in GBM for L1, L2, and logistic losses: by introducing a new "loss-based" impurity, tree leafs in GBTs can have loss-optimal predictions for their partition of the data.

      Commit should have evidence of accuracy improvment

      Attachments

        Activity

          People

            vlad.feinberg Vladimir Feinberg
            vlad.feinberg Vladimir Feinberg
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: