#2590 closed feature request (done)

RegressionEnsembles should support weighting of the estimated values

Reported by: mkommend Owned by: gkronber
Priority: medium Milestone: HeuristicLab 3.3.14
Component: Problems.DataAnalysis Version: 3.3.13
Keywords: Cc:

Description

Currently the average of the individual estimates is returned as the evaluation result of an ensemble. This should be extended so that a weighted sum or a weighted average is returned.

Change History (19)

comment:1 Changed 14 months ago by mkommend

  • Status changed from new to accepted

comment:2 Changed 14 months ago by mkommend

r13697: Extracted estimated values calculation from RegressionEnsembleSolution to the according model.

comment:3 Changed 14 months ago by mkommend

r13698: Simplified ctors of RegressionEnsembleSolution.

comment:4 Changed 14 months ago by mkommend

r13700: Added flag to decide whether estimated values are averaged or summed up when evaluating a RegressionEnsembleModel.

comment:5 Changed 14 months ago by mkommend

r13701: Fixed minor bug in RegressionEnsembleSolution when no models are present.

comment:6 Changed 14 months ago by mkommend

r13702: Fixed bugs in RegressionEnsembleSolution when adding new solutions.

comment:7 Changed 14 months ago by mkommend

r13704: Added model weights for ensembles.

comment:8 Changed 14 months ago by mkommend

r13705: Added view for ensemble weights.

comment:9 Changed 14 months ago by mkommend

  • Owner changed from mkommend to gkronber
  • Status changed from accepted to reviewing

Should we adapt ClassificationEnsembles as well?

comment:10 Changed 14 months ago by gkronber

I think we can skip classification ensembles

comment:11 Changed 13 months ago by mkommend

  • Owner changed from gkronber to mkommend
  • Status changed from reviewing to assigned

comment:12 Changed 13 months ago by mkommend

r13711: Fixed bugs in Regression ensembles (ordering of solutions and weighting).

comment:13 Changed 13 months ago by mkommend

r13715: Implemented an weighted average to ease weights manipulation in regression ensembles and corrected locking in the the weights view.

comment:14 Changed 10 months ago by mkommend

  • Owner changed from mkommend to gkronber
  • Status changed from assigned to reviewing

comment:15 Changed 10 months ago by gkronber

comment:16 Changed 10 months ago by gkronber

  • Status changed from reviewing to readytorelease

comment:17 Changed 10 months ago by gkronber

comment:18 Changed 10 months ago by gkronber

Depends on #2589

comment:19 Changed 10 months ago by gkronber

  • Resolution set to done
  • Status changed from readytorelease to closed
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